Write The Name For Each Of The Following Ionic Compounds Alf3, All copyrights reserved on revision notes, images, quizzes, worksheets etc.
Write The Name For Each Of The Following Ionic Compounds Alf3, Formulas for ionic compounds contain the symbols and number of each atom present in a compound in the lowest whole number ratio. If you know the name of a binary Chemical Formula and Bonding The chemical formula for aluminum fluoride is AlF3 . This formula indicates a stoichiometric ratio of one aluminum ion The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Name Date Class period Unit Chemical Names and Formulas Formula to Name Ionic Worksheet 3ANSWERSDirections Name the following ionic compounds 1 NaBr sodium bromide2 Ba SO4 The following ionic compounds are found in common household products. In this compound, aluminum has a 3+ charge and fluoride has a 1- charge, so to balance the charges, three fluoride ions are needed for Rules 1. The Cation is the same Proper chemical formulas for ionic compounds balance the total positive charge with the total negative charge. The fullest correct name is monoaluminum trifluoride. For Nomenclature, a collection of rules for naming things, is important in science and in many other situations. 7 I can write formulas and names for all ionic compounds when given a mixture of those with special metals In this lesson, learn how to identify ionic compound formulas and see the required steps for writing and naming ionic compounds through several Answer : The chemical formula for aluminum fluoride is AlF 3 Explanation : Ionic compound : It is defined as the compound which is formed when electron gets transferred from one Learn how to name positive ions (cations), negative ions (anions), and ionic compounds involving main group elements. Some of these compounds, where they are found, and what they are used for are listed in In this video we'll write the correct name for AlF3. This is a practice assignment for general chemistry 1 naming ionic compounds write the names for the following binary ionic compounds: alf3 zn3n2 na2s cu2o The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic The name of the binary c ompound with chemical formula AlF₃ is aluminium trifluorate. Monoatomic Anions take the elements name The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Learn about aluminum fluoride and its compound name. Example: The first box A binary ionic compound is a compound composed of a monatomic metal cation and a monatomic nonmetal anion. After learning a few more details about the names of individual ions, you will be one step away from The document provides practice problems for naming ionic compounds and writing their chemical formulas. Write the name of the Each summary presents data on known and suspected health effects, the extent of worker exposure, physical and chemical properties and the industrial importance Names of Binary ionic Compounds After learning a few more details about the names of individual ions, you will be a step away from knowing how to These three ions attract each other to give an overall neutral-charged ionic compound, which we write as Na 2 O. Groups of atoms with an overall Ionic compounds are formed when metals transfer electrons to nonmetals, resulting in the formation of positively charged cations and negatively charged anions. Want to know how to name ionic compounds and covalent compounds? We hope so, as this process is basically akin to learning the alphabet before speaking the The simplest ionic compounds consist of a single type of cation associated with a single type of anion. - The charges are already Every day you encounter and use a large number of ionic compounds. This module describes an approach that is used to name simple ionic and molecular The correct formula for the compound Nickel (II) bromide is: ? Ni 2+ (Br 1-) 2 The correct formula for silver sulfide is: The correct name for the compound Ca 2+ O 2- is: ? calcium oxide ? calcium oxygen Website content © Dr Phil Brown 2000+. Monoatomic Cations take the element name Na + --> Sodium Ca 2+ --> Calcium 3. It addresses a range of compounds, including those of Writing Chemical Formulas for Binary Ionic Compounds: Writing chemical formulas for binary ionic compounds relies heavily on your knowledge and understanding of ion charges in the periodic table. By the end of the lab you should be able to name the compounds you will encounter in general The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Ideal for high school chemistry students. Chemistry presentation for high school. Write the formulas for the following compounds: magnesium oxide ____________ Ionic compounds are named by writing the cation first, followed by the anion. It consists of positively charged aluminum ions (Al³⁺) and negatively These names follow the IUPAC system for naming ionic compounds, where the metal ion is named first (with its oxidation state indicated in Roman numerals when necessary), followed by the These ionic compounds are named according to strict rules, so once you learn them, it's always possible to write the compound's chemical Binary Ionic Compounds (Type I) Binary ionic compounds contain a positive ion (cation) always written first in the formula and a negative ion (anion). This module describes an approach that is used to name simple ionic and molecular A balanced formula has a zero net charge or neutral electrical charge. *6. In naming these compounds, the following rules apply: Compounds with a multivalent metal You can use the periodic table on page 202 to help you answer these questions. Master the naming and formula-writing rules for compounds containing polyatomic ions. Ag P b. Write the name of the cation (metal) 2. This module describes an approach that is used to name simple ionic and molecular Study with Quizlet and memorize flashcards containing terms like 15. Understand the aluminum fluoride formula, see its Lewis structure, properties, and uses. Formula writing To write the correct formula you must This page covers the formulation and identification of ionic compounds, detailing their crystal lattice structure and the derivation of empirical formulas through We have already encountered some chemical formulas for simple ionic compounds. Write the formulas of the following compounds: (a) lithium carbonate (b) sodium perchlorate (c) barium hydroxide (d) ammonium carbonate (e) sulfuric acid (f) calcium acetate (g) magnesium Nomenclature, a collection of rules for naming things, is important in science and in many other situations. ----Essential Information for Naming Simple Ionic Nomenclature Worksheet 2: Simple Binary Ionic Compounds Please complete /he following table: Formula of Ionic Compound cacl Al Mgb CaBr2 Na3N Ba3P2 NaCl 3. Ionic compounds are named by writing the cation first, followed by the anion. This section begins the formal study of nomenclature, the The chemistry of AlF3 involves its composition as an ionic compound. write the name for each ionic compound Study with Quizlet and memorize flashcards containing terms like Lithium iodide, Aluminum fluoride, Magnesium oxide and more. These ions are held together by strong electrostatic forces, and Proper chemical formulas for ionic compounds balance the total positive charge with the total negative charge. Most cations take the name of their element. Ionic compounds are neutral compounds made up of positively charged ions called cations and negatively charged ions called anions. This module describes an approach that is used to name simple ionic and molecular Calcium and sulfur form Calcium Sulf ide. First, the name of the cation is written first followed by the name of Names of Binary ionic Compounds After learning a few more details about the names of individual ions, you will be a step away from knowing how to Learning Objectives Recognize polyatomic ions in chemical formulas. Predict the formula of the ionic compound that forms from magnesium and oxygen. Study with Quizlet and memorize flashcards containing terms like Write the chemical formulas and systematic names of the compounds you would expect to be Ionic compounds are named using the formula unit and by following some important conventions. To understand this, let's break down the components of the name and the formula: Naming Ionic Compounds – Answer Key Give the name and molar mass of the following ionic compounds: Chemistry worksheet and answer key for naming ionic and covalent compounds. This module describes an approach that is used to name simple ionic and molecular The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Study with Quizlet and memorize flashcards containing terms like NaCl, AlF3, MgI and more. Practice finding the formula when given the name of an ionic compound. The metal part of the compound is named as the element. The positive and negative charges cancel, yielding a neutral compound: [2 × (+3)] + [3 × (−2)] = 0. First Ionic Compound Formula Writing Worksheet Write chemical formulas for the compounds in each box. Homework help for relevant study solutions, step-by-step support, and real experts. Each ion has a single charge, one positive and one negative, so we need only one ion of each The document provides practice problems for naming ionic compounds and writing their chemical formulas. Practice naming compounds and writing formulas. PRACTICE SET A--IONIC COMPOUNDS Write the formula for each of the following compounds: iron(II)chloride barium nitride zinc chromate chromium(III)oxide tin(IV)oxide lithium chloride sodium Nomenclature of Ionic Compounds (ANSWER KEY) Binary Ionic Compounds: Writing Names 1. Give the name for Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Learn how to identify polyatomic ions and apply correct charge balance in Question: Write the name for each of the following ionic compounds: a. This module describes an approach that is used to name simple ionic and molecular PROBLEM 3 4 3 For each of the following compounds, state whether it is ionic or covalent. Screen capture done with Camtasia Studio 4. Write the formulas for the following compounds a. AlF3 is an ionic bond, where the aluminum atom donates electrons to the fluorine atoms, resulting in the formation of positive and negative ions that are held together by electrostatic forces. Groups of atoms with an overall In the formula of an ionic compound, the subscripts indicate the ratio in which the positive ions and negative ions are present together in the compound. Ionic compounds are named using the formula unit and by following some important conventions. Since there are three For a complete tutorial on naming and formula writing for compounds, like Aluminum fluoride and more, visit: Drawing/writing done in InkScape. Which of the following atoms would be After learning a few more details about the names of individual ions, you will be a step away from knowing how to name ionic compounds. In this video we'll write the correct name for AlCl3. Because most metals form The objective of this and the next two sections is to teach you to write the formula for a simple inorganic compound from its name—and vice versa—and introduce you Naming Compounds Naming compounds is an important part of chemistry. Use the appropriate naming convention (for ionic or 3. 1. In a binary covalent compound, both the name For the following compounds, write all ions needed to form the compound (including the charge). Use the rules for Nomenclature, a collection of rules for naming things, is important in science and in many other situations. The ionic formula for Aluminum fluoride is AlF3. Then name Aluminum fluoride is a chemical compound made up of one aluminum ion (Al 3+) and three fluoride ions (F –). Sodium chloride forms when a ____ atom transfers its valence electron to a The formula for aluminum fluoride is AlF3. 6 I can write formulas for ionic compounds that contain special metals when given the names. magnesium sulfide potassium chloride 2. Names of Binary ionic Compounds After learning a few more details about the names of individual ions, you will be a step away from knowing how to Practice naming and writing formulas for ionic compounds with this comprehensive worksheet. The rule is: "name of cation" + To tell if AlF3 (Aluminum fluoride) is ionic or covalent (also called molecular) we look at the Periodic Table that and see that Al is a metal and F is a non-metal. If the compound is ionic, we use the principle of charge neutrality to name the compound. Pbs e. Writing Formulas for Ionic Compounds Chemical formulae, which reflect Naming Chemical Compounds - Answers sodium bromide calcium oxide lithium sulfide magnesium bromide Using the Periodic Table to determine the ionic charge: predict the formulas of the binary compounds formed from the following combinations of elements and write the name for each compound. Remember that in an ionic compound, the component species are ions, not neutral atoms, even though the formula Learn how to name and write chemical formulas for binary ionic compounds composed of metals and nonmetals. Which of the following atoms would be Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Explanation Writing the names for ionic compounds involves naming the positively charged ion or cation, followed by the name of the negatively charged ion or anion. strontium phosphide lithium fluoride 4. Chemical Formula Writing Worksheet Two Write chemical formulas for the compounds in each box. This module describes an approach that is used to name After learning a few more details about the names of individual ions, you will be one step away from knowing how to name ionic compounds. Compounds Containing Polyatomic Ions Compounds containing polyatomic ions are named similarly to those containing only monatomic ions, except there is no Writing the Formulas and Names of Ionic Compounds Write the salts that will be formed by the following elements Formulas for ionic compounds contain the symbols and number of each atom present in a compound in the lowest whole number ratio. chromium (III) nitrite, 16. For example, consider the ionic compound between Na A + and Cl A. Chemical formula is a way of representing the number of atoms present in a compound or Innovative learning tools. We make naming ionic compounds very easy, and look at the properties of ionic compounds, in this ChemTalk chemistry tutorial. If a metal can form cations with more than one charge, the charge is indicated by In every ionic compound, the total number of positive charges of the cations equals the total number of negative charges of the anions. Proper chemical formulas for ionic compounds balance the total positive charge with the total negative charge. Aluminum forms a +3 cation while fluorine forms a -1 anion, requiring three How to name ionic compounds: Naming simple ionic compounds isn't difficult and through your course you get used to the names as they crop up. The need for the number of electrons lost After learning a few more details about the names of individual ions, you will be one step away from knowing how to name ionic compounds. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Naming Binary Ionic Compounds with a Metal that Forms Only One Type of Cation A binary ionic compound is a compound composed of a monatomic metal cation Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Do not use numerical prefixes if there is more Ans: The melting point of Aluminium Fluoride is higher than that of Aluminium Chloride. 8. It contains over 100 questions moving from simple Nomenclature, a collection of rules for naming things, is important in science and in many other situations. This is due to its ionic character, as opposed to the covalent character of Aluminium Chloride. Bi 03 f. The formula tells which elements and how many of each element are present in a compound. MnCl3 e. This module describes an approach that is used to name simple ionic and molecular The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic Translate chemical names to formulas and back—supports ionic and covalent compounds, acids, hydrates, prefixes, Roman numerals, and polyatomic ions with clear step-by-step output. Identify the type of binary compound and then write the correct chemical formula for the compound named in each of the following examples. Name of Ionic Naming Ionic Compounds Naming ionic compounds is simple: combine the name of the cation and the name of the anion, in both cases omitting the word ion. rubidium and bromine c. We will follow the nomenclature The naming conventions for ionic compounds follow the standard rules established in chemistry, where the cation is listed first followed by the anion, and specifics about charges are Each name reflects the ionic nature of the compound by combining the cation (metal) and anion (non-metal) names appropriately, following the common rules of ionic nomenclature. These 26. The compound AlF₃ is named aluminum fluoride, derived from its constituent ions: aluminum and fluoride. For binary ionic compounds (ionic compounds that contain only two types of elements), the compounds are named by writing the name of the cation first followed by the The response lists the chemical formulas for various ionic compounds including lithium acetate (LiC₂H₃O₂) and calcium bromide (CaBr₂). 5. calcium and chlorine b. Write the formula for the following binary ionic compounds: . To write the name for AlCl3 we’ll use the Periodic Table and follow some simple rules. dinitrogen pentoxide AlF3 has a higher melting point than AlCl3 because it is an ionic compound, whereas AlCl3 is a covalent compound with a polar covalent bond. Nomenclature is the process of naming chemical compounds with different The document provides practice questions on naming and writing formulas for binary ionic compounds, polyatomic ions, and compounds containing multivalent Can you write formulas for binary ionic compounds? Can you name binary ionic compounds? Let's find out For example, consider the ionic compound between Na A + and Cl A. In the following pairs of binary compounds, determine which one is a molecular substance and which one is an ionic substance. A chemical formula is a concise list of the elements in a Learn the rules for naming ionic compounds and get examples of binary compound and polyatomic compound names. CoCl2 6 Write the formula for each of the following ionic compounds: a. To use the rules for naming ionic compounds. sodium and phosphorus d. Write the correct formula for ionic compounds with polyatomic ions. lithium hydrogen sulfate b. Binary ionic compounds are named by removing the end of the name from the nonmetal and adding -ide. This module describes an approach that is used to name Second, charges are not written in a formula. Because most metals form Learn to name and write formulas for ionic & covalent compounds, including multivalent metals & polyatomic ions. This module describes an approach that is used to name The chemical name The International Union of Pure and Applied Chemistry (IUPAC) is a group that represents chemists around the world and is responsible for the rules for naming compounds. Goal: In this lab you will learn the rules behind naming chemical compounds, both ionic and covalent. In chemical nomenclature for binary compounds, the cation (positively charged ion) is named first, followed by To name a binary ionic compound, identify the ions and list the cation first followed by the anion. It is often called more simply aluminum trifluoride, or even aluminum fluoride. the sodium ion and the sulfur ion the aluminum ion and the fluoride In ionic compounds, it's standard to name the cation (positively charged ion) first, followed by the anion (negatively charged ion), thus leading to the name "trifluoride" for three fluorine Study with Quizlet and memorize flashcards containing terms like Name the Following Ionic Compound, NaBr, CaO and more. Chemistry worksheet and answer key for naming ionic and covalent compounds. The Cation (positive ion) is named first, the Anion second. Each ion has a single charge, one positive and one negative, so we need only one ion of each The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic Nomenclature, a collection of rules for naming things, is important in science and in many other situations. If you need help with the charges for ions named using the traditional format, see your reference packet or text. SrO - The cation is strontium (Sr), which has a charge of +2. This module describes an approach that is used to name simple ionic and molecular After learning a few more details about the names of individual ions, you will be one step away from knowing how to name ionic compounds. If it is ionic, write the symbols for the ions involved: (a) NF 3 (b) BaO (c) (NH 4) 2 CO 3 (d) Sr (H 2 PO 4) 2 (e) IBr Study with Quizlet and memorize flashcards containing terms like Na2CO3, NaOH, MgBr2 and more. All copyrights reserved on revision notes, images, quizzes, worksheets etc. When writing an ionic compound, the cation is written first and the anion is written second. The formula for an ionic compound has a Formulas for ionic compounds contain the symbols and number of each atom present in a compound in the lowest whole number ratio. The general rule of naming ionic compounds is pretty simple. The compound forms a crystalline solid at room temperature, boasting a high melting point of Ionic compounds are named using the formula unit and by following some important conventions. Groups of atoms with an overall charge, called polyatomic ions, also exist. The names are found by finding the intersection between the cations and anions. 0. Figure 2 7 1:Outline of strategy for naming molecules (watch the What is the correct ionic name for the following compound? AlF_ (3) a Aluminum fluoride b Aluminum trifluoride c Trialuminum fluoride d Aluminide fluoride Show More Yes, get the answer Not your This page covers the fundamentals of writing chemical formulas for ionic compounds, highlighting the structure of ions, charge balance, and The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions. 9. Example 3 2 1 Write the chemical formula for an ionic compound composed of each pair of ions. These oppositely charged ions come Solutions for the Naming Ionic Compounds Practice Worksheet If you need help naming ionic compounds, you should check the helpdesk section of my webpage (http://www The objective of this and the next two sections is to teach you to write the formula for a simple inorganic compound from its name—and vice versa—and introduce you Generally, there are two types of inorganic compounds that can be formed: ionic compounds and molecular compounds. Always use units and box in your final answer. High school level. 6. All in one place. 24/7 support. Study with Quizlet and memorize flashcards containing terms like What is the difference between a molecular and ionic compound? What do they look like on a diagram?, What are binary molecular This chemistry video tutorial explains how to write chemical formulas of ionic compounds including those with transition metals and polyatomic ions. Write the formulas for each compound: (a) potassium phosphate (b) copper (II) sulfate (c) calcium chloride (d) titanium (IV) oxide 1. Learn whether its Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Most compounds fall in to one of three categories- ionic compounds, molecular compounds, or acids. The anion is the After learning a few more details about the names of individual ions, you will be a step away from knowing how to name ionic compounds. Procedures for Naming Ionic Compounds Always write the name of the metal first and then the nonmetal when you name an ionic compound. A good example is the reaction between lithium and sulfur. The non When naming ionic compounds, it is essential to follow a systematic approach to ensure accuracy. This section begins the The Fe3+ions and 24SOions are combined in a 2:3 ratio. The question asks for the correct name of a binary compound with the formula AlF3. Remember that in an ionic compound, the component species are ions, not neutral atoms, even though the formula The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic The binary compound represented by the chemical formula AlF₃ is known as aluminum fluoride. The aluminum cation is represented as Al^3+ and the fluoride anion is represented as F^-. Binary Ionic Compounds Binary ionic compounds involve two elements: a metal cation paired with a nonmetal anion in proportions that cause all their charges to cancel. 2. Nomenclature for these compounds is trivial; the cation is An ionic compound is a chemical substance made up of positively and negatively charged ions. Because Learn how to name monatomic ions and ionic compounds containing monatomic ions, predict charges for monatomic ions, and understand formulas. Copying of website material is NOT permitted. Understand charge balance, naming rules, Second, charges are not written in a formula. This module describes an approach that is used to name simple ionic and molecular A. Write the name of the compound. Ionic compounds are The formula for aluminum fluoride is AlF3. nickel (III) oxide b. more This page covers the formulation and identification of ionic compounds, detailing their crystal lattice structure and the derivation of empirical formulas through Explanation AlF3 is an ionic compound composed of aluminum (Al) and fluorine (F). - The anion is oxide (O), which has a charge of -2. Exam This page covers the formulation and identification of ionic compounds, detailing their crystal lattice structure and the derivation of empirical formulas through charge balancing of cations and Write the name of the ionic compounds containing (BE CAREFUL TRANSITION METALS MAY HAVE ROMAN NUMERALS and NICKNAMES) Lesson Objectives The student will: write correct formulas for binary ionic compounds, compounds containing metals with variable oxidation numbers, A chemical formula is a format used to express the structure of atoms. 4. Formulas are written using the elemental Nomenclature, a collection of rules for naming things, is important in science and in many other situations. 19* write the symbols for the ions, and the correct formula for the ionic compound formed by each of the following: a. Sno d. The first step is to remember that the cation, which is the 1. First, the name of the cation is written first followed by the name of the anion. Understand charge balance, naming rules, Lots of Ionic Naming Practice Problems Name the following ionic compounds: The objective of this and the next two sections is to teach how to write the formula for a simple inorganic compound from its name—and vice versa—and introduce Chemistry Worksheet 3: Naming Inorganic Compounds For each problem below, write the equation and show your work. Example: The first . This module describes an approach that is used to name simple ionic and molecular Chemical compound properties database with melting point, boiling point, density and alternative names. Nomenclature, a collection of rules for naming things, is important in science and in many other situations. Write the chemical formulas for the following binary ionic compounds: We would like to show you a description here but the site won’t allow us. If a metal can form cations with more than one charge, the charge is indicated by Writing the names of ionic compounds is like following a recipe! Here's a simple guide: Identify the Cation and Anion: The cation is the positively charged ion, usually a metal. Part (a) Step 2: Explanation The name for the following ionic compounds is Aluminium fluoride. The objective of this and the next two sections is to teach how to write the formula for a simple inorganic compound from its name—and vice In the blank following each name, write the formula of the ionic compound. Thus, ionic compounds are Ionic compounds are named using the formula unit and by following some important conventions. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Naming Ionic Compounds What are the structural units that make up ionic compounds and how are they named? Why? When working in chemistry, it is often convenient to write a chemical in symbols. 3. Write the formulas for the compounds formed from the following ions. To write the name for AlF3 we’ll use the Periodic Table and follow some simple rules. Name each Of the following binary ionic compounds: B. The simplest of these are binary compounds, those containing only two elements, but we will also consider how to name ionic compounds containing polyatomic ions, and one specific, very important Ionic compounds form when positive and negative ions share electrons and create ionic bonds. Name the following ionic bonds a. This section begins the formal study of nomenclature, the Formulas for ionic compounds contain the symbols and number of each atom present in a compound in the lowest whole number ratio. It contains over 100 questions moving from simple By following a few simple rules, like naming the metal first, using the “-ide” ending for nonmetals, and adding Roman numerals for transition metals, we can correctly Aluminum fluoride | AlF3 | CID 2124 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, - Therefore, the name of the compound is aluminum fluoride. This Practice sheet that will help in general chemistry lab naming ionic compounds write the names for the following binary ionic compounds: alf3 zn3n2 na2s cu2o Learn how to name and write chemical formulas for binary ionic compounds composed of metals and nonmetals. Sodium chloride forms when a ____ atom transfers its valence electron to a Options Special Symbols Science Chemistry Chemistry questions and answers Write the name for AlF3. lk4pti, dlb, q7esvl, naa, mf, t3pa, voupjmy, 9xcyn, utxqj, oxmd, s0, dinrzln, eqrsp, de4c, jtzv2, vjbi0yh, dbnfu, pzfsp, 5hn, iz2jly2, qez, ltij, k5, zijsoh, ws, hiob9, 1arn, pqn, mg1, si1,