Writing and naming ionic compounds worksheet answers. The following steps take you through the process of writing the name of any chemical youre likely to encounter in a general chemistry class. Causey shows you step by step how to use the periodic table, a list of polyatomic ions and numeric. Chapter 5 naming and writing formulas for ionic compounds 1. Your first step is to learn how to tell what type of compound you have. Identify the following compounds as ionic compound or covalent compound, write the name of the compounds, and calculate its m olar mass. Chapter 9 practice test naming and writing chemical. This activity is designed to help students with naming chemical compounds and writing chemical formulas. Kids learn about naming chemical compounds in chemistry including conventions, order of the elements, metals, nonmetals, acids, and examples on naming.
Count capital letters like you did in kindergarten for elements each capital letter represents 1 atom of 1 element 2. Page i9 chemical nomenclature and formula writing chemical nomenclature and formula writing chemical nomenclature is the system that chemists use to identify and name compounds. Basic rules for writing chemical formulas reference section 3. Due to the fact we would like to deliver solutions in one legitimate and trusted reference, all of us present valuable information on various subject areas along with topics. Introduction so far you have learned what a chemical symbol is. Write chemical formulas for the compounds in each box. Other printable chemistry worksheets are also available, such as chemistry element word search puzzles. Naming and writing formulas for ionic compounds using iupac rules. The ratio or number of atoms in the compound the chemical formula has different meanings depending on the type of intramolecular forces holding. The chemical formula of an ionic compound tells us the ratio of the elements present. Chapter 9 practice test naming and writing chemical formulas matching match each itme with the correct statement below.
Includes pdf and word document for easy modification. Chapter 3 molecules, compounds and chemical equations. Naming and writing formulas for ionic compounds using. Rules for writing chemical formulas and naming compounds. Go through the check list and mark each row as b, d, or a based on your level of understanding. Naming polyatomic compounds when metals are bonded to polyatomic ions, which consist of two or more atoms with one overall charge, the same rules apply, but you have to learn the names and charges of common polyatomic ions. Naming compounds, chemical reactions, and balancing. I found this to be the most effective year ever teaching formula writing and naming and i. In writing the chemical formulas of ionic compounds, it is customary to indicate the.
Write formulae and proper names for chemical compounds. If an element is present in just one compound on each side of the equation, try balancing that element first. Writing formulas of compounds using the table of oxidation numbers table 1, it is not difficult to write the formula of a chemical compound. Compound names and formulas worksheet three for the list on the left, name the compound. Writing formulas and naming compounds worksheet answers with practical issues. Ionic compounds ionic compounds are comprised of positive and negative ions. As students play the chemistry name game, they will learn why compounds form as they do.
Naming ionic compounds we have to know how to name ionic compounds. Chemical nomenclature chemical nomenclature naming and writing chemical formulas about this lesson this activity is a guided lecture to teach students the rules for naming and writing various types of chemical formulas. Systems for naming substances in chemistry, substances are identified by both a unique name and a chemical formula. For example, pb is the symbol for the element lead. We divide the compounds into two main types binary compounds and ternary compounds.
For the list on the right, give the chemical formula that corresponds to the name name formula 1 naf potassium fluoride 2 k2co 3 14 ammonium sulfate 3 mgcl 2 15 magnesium iodide 4 beoh 2 16 copper ii sulfite. All true binary compounds contain only two elements. Learning to name and write formulas for chemical compounds requires practice with immediate feedback to help you learn from mistakes. The names of some compounds are nonsystematic but familiar.
A free powerpoint ppt presentation displayed as a flash slide show on. Ternary ionic compoundswwwooorrrkkkssshhheeeeettt aaa d ssiiddeee 222 directions. Writing a formula for ionic compounds containing polyatomic ions also involves the same steps as for a binary ionic compound. The chemical formulas of many molecules however, cannot be determined by using valencies. Give the name for each compound given its chemical formula. If you follow these guidelines and use the oxidation numbers on the back of your periodic table, you should start to. Sodium chloride, nacl the formula tells us there is one ion of sodium. Chemical formula writing worksheet determine the chemical formula for each cation and anion combination. Naming and writing formulas for chemical compounds flow chart.
Ternary ionic compoundswwwooorrrkkkssshhheeeeettt aaa d. Naming and writing ionic formulas learn how to name and write ionic formulas with metals and polyatomic ions. Ternary ionic compoundswwwooorrrkkkssshhheeeeettt aaa. Dec 07, 2016 2 page flow chart to write names and formulas for ionic and covalent chemical compounds with examples. Chapter 9 practice test naming and writing chemical formulas. The names are found by finding the intersection between the cations and anions. Acid naming rules if the anion name ends in ide the acid name will be hydroic acid.
Circle or underline the polyatomic ion in each compound then write the. Ppt rules for writing chemical formulas and naming. Lesson summary binary ionic compounds binary ionic compounds are composed of two elements, one with a positive charge and one with a negative charge. Chemistry workbook for dummies cheat sheet dummies. They will also learn how to correctly name chemical compounds and write chemical formulas. Binary compounds can be divided into two basic types. For early finishers, i let students make it their own by adding a background. Writing chemical formulas given the compound name get the individual ions from the name, then combine them using the crossover rule. Choose from 3 different versions simple, intermediate, and advanced or use them to differentiate to meet individual needs of your students. Chapter 9 practice test naming and writing chemical formulas answer section. Learn vocabulary, terms, and more with flashcards, games, and other study tools. A chemical equation is a chemists shorthand expression for describing a chemical change. If you are given a formula, is the first element hydrogen.
It can also be used to help develop an understanding of balancing formulas and later chemical equations. Writing formulas for ionic compounds containing polyatomic ions. Naming ionic compounds is an important skill in chemistry. This lesson is more in depth than many high school texts including the introduction of organic nomenclature early on in the. Naming and writing chemical formulas bundle everything you need for a successful nomenclature unit. Naming molecular compounds bonded nonmetal atoms prefix1statomprefix2ndatomide number n 2 o 5 dinitrogen pentoxide. I found this to be the most effective year ever teaching formula writing and naming and i credit this powerpoint i created with most of the success. No2 is nitrogeniv oxide and n2o4 is nitrogeniv oxide. Getting through a chemistry class involves a range of science skills and procedures.
Four complete lessons, graphic organizers, homework, polyatomic and monatomic ion lists, teacher and student notes, check for understanding exit tickets, a lab, task cards, colorbynumber, puzzle, the great nomenclature race, extra practice. The total oxidation number of the first, or positive, part of the compound must be equal but opposite. Chemical formula writing worksheet two write chemical formulas for the compounds in each box. Writing formulas and naming compounds worksheet answers. Other printable chemistry worksheets are also available, such. For names and formulas that both identify and differentiate substances, a system for writing formulas and names is required. Writing chemical formulas and chemical reactions chemical formula chemical formulas are a useful way to convey information about a compound such as. Determine the lowest whol e number ratio of ions that will. Write the electron configuration for the following atoms and their ions.
Page i11 chemical nomenclature and formula writing part d. The first box is the intersection between the zinc cation and the chloride anion, so you should write zncl 2, as shown. Not any name we want like jeff or larry, theres rules for how to name them. Naming chemical compounds worksheet naming chemical compounds. H2o2, n2h4, no, no2, co and pf5 romans numerals can be used but often fail to distinguish between some molecular compounds. Naming acids acids are named according to the anion. Why we like this activity we like this activity because it brings some life to chemical naming, which many. Use your table of common ions to provide the name or chemical formula for each of the. Writing formulas for ionic compounds using nomenclature another important concept to master is the ability to write a chemical formula using the compounds systematic. The first box is the intersection between the zinc cation and the chloride anion, so you should write zncl2, as shown. Chemical formulas some common examples given below. Ionic compound formula writing worksheet write chemical formulas for the compounds in each box. Write the symbol and charge of the cation followed by the symbol and charge of the anion.
Naming compounds, chemical reactions, and balancing chemical. You use exponential and scientific notation, analyze atomic structures, name compounds, convert to and from moles, and draw lewis dot structu. Use distributive property for coefficients to apply to each element 3. Writing chemical formulas for binary ionic compounds.
Identify anion name and formula identify anion charge balance anion charge with equal number of hydrogens. Naming and writing formulas for ionic compounds using iupac. Naming binary ionic compound is very straightforward, you. Chemical formulas nomenclature binary compounds binary compounds contain only two elements. Set 1 the combining power of silver is 1 and zinc is 2 anions. The purpose of this lab is to write the names and formulas of chemical compounds so that eventually the students will be able to write complete balanced chemical equations. Writing chemical formulas for binary ionic compounds relies heavily on your knowledge and understanding of ion charges in the periodic table. As an example, consider what takes place when iron rusts. While there are many thousands of different chemical compounds there is a very definite system of nomenclature whereby we can name or write chemical formulas for most compounds. Formula mgc12 lioh znc03 fep04 sn02 cubr2 agc2h302 individual ions mg cr name of compound magnesium chloride zan c hcz. This is a collection of ten chemistry test questions dealing with naming ionic compounds and predicting the chemical formula from the compound name. Learn how to easily name ionic and covalent compounds. Naming chemical compounds answers name the following ionic compounds. There is one important rule that must be remembered.