Ionic ionic bonding occurs between a metal and a nonmetal. For each of the following questions, determine whether the compound is ionic or covalent and name it appropriately. Answers naming chemical compounds name the following chemical compounds. Ionic compounds are neutral compounds made up of positively charged ions called cations and negatively charged ions called anions.
Positive ions metals attract negative ions nonmetals, forming ionic compounds. Polyatomic ions with multiplecharge cations pdf ionic compounds. Identify each compound as ionic or covalent and give its correct name. Characteristics of ionic and covalent compounds sciencing. As mentioned above, ionic compounds are a result of electrostatic forces between atoms that get attracted towards each other due to the. The exception to this rule are organic acids carboxylic acids. Youre comfortable naming covalent or molecular compounds and writing their formulas. Download file pdf chemical formulas naming ionic compounds answers metal ion is determined from the formula of the compound and the charge of the anion. Since the electrons will be shared the charges do not matter. Water, h2o valencies can be used to determine the formula of some covalent compounds.
Solutions for the naming ionic compounds practice worksheet 1 ammonium chloride 2 iron iii nitrate 3 titanium iii bromide. Ionic and covalent compound naming flashcards quizlet. Naming metalnonmetal compounds if one of the two compounds is a metal, then the naming convention changes a bit. If youre seeing this message, it means were having trouble loading external resources on our website. When naming ionic compounds we simply name the cation the positive ion then the anion the negative ion. Metals combine with nonmetals to give ionic compounds. From here, its a good idea to know the properties of covalent compounds. Binary covalent compounds are characterized by having two nonmetals.
Ionic and covalent structure ionic compounds form a crystalline lattice a repeating pattern of ions. Ionic compounds and covalent compounds have different naming systems. Naming ionic and covalent bonds janney flashcards quizlet. Covalent bonds occur when nonmetal atoms share electrons to attain. Covalent compounds form individual molecules that are not connected to each other. Naming ionic and covalent compounds worksheet teachers pay. Romans numerals can be used but often fail to distinguish between some molecular compounds. Practice naming ionic compounds when given the formula.
Youll know for certain that you are dealing with a molecular compound if only nonmetals are present to name a covalent compound, you need the molecular formula, knowledge of the prefixes used for naming, and a way to look up the name of an element. Opposite ions attract just as with protons and electrons. The more electropositive element is named first hint, towards the left side of the periodic table, towards the metals the more electronegative element is named last and changes its name. Ionic covalent compound naming solutions 1 na 2 co 3 sodium carbonate 2 p 2 o 5 diphosphorus pentoxide 3 nh 3. In naming binary covalent compounds, four rules apply. Hydrocarbons molecular masses from chemical formulas references types of compounds. This does not mean there are two atoms, but two types of atoms, so al 2 s 3 is a binary ionic compound. First of all, decide if the compound is ionic, covalent molecular or an acid. This has been a brief introduction to the systematic naming of covalent and ionic compounds. Rules for naming compounds 2010 creighton university. Oct 27, 2015 this is the main difference between ionic and covalent compounds. Ionic compounds occur between a metal and a nonmetal. The systematic names also known as the stock system for these ions are derived by naming the metal first, followed in parentheses by the charge written in. Steps to naming ionic and covalent compounds owlcation.
Covalent compounds covalent compounds are made from two nonmetals and so dont follow the normal ionic rules. Naming covalent compounds worksheet naming binary covalent. This and the following section describe the rules for naming simple covalent compounds, beginning with inorganic compounds and then turning to simple organic compounds that contain only carbon and hydrogen. Naming covalent compounds solutions write the formulas for the following covalent compounds. Binary covalent compounds will contain only two types of nonmetal elements. Remember, they may be either ionic or covalent compounds, so make sure you use the right naming method.
This is the main difference between ionic and covalent compounds. Characteristics of covalent and ionic compounds consider table 1 when answering the following questions. Covalent compound naming worksheet geneva high school. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Because most ionic compounds can only form one way, using the oxidation numbers. Section 1 ionic and covalent compounds key concept the properties of ionic compounds are different from the properties of covalent compounds. Metals lose all their valence e and become cations. Recall that covalent compounds are those that involve more than one atom bonded together by the sharing of electrons. You can tell if a compound is covalent because it has prefixes modifying the species names. Naming ionic compounds is an important skill in chemistry. They are solid at standard pressure and temperature, and they have high boiling and melting points. The atoms in an ionic compound have a difference in electronegativity greater than 1. 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 name of the anion. Andersen shows you how to name covalent and ionic compounds.
Determine the chemical formula of compounds formed between the following pairs of nonmetallic elements using valencies. The electrons will be shared in a covalent compound. No2 is nitrogeniv oxide and n2o4 is nitrogeniv oxide. Naming salts and basic ionic compounds follows standard ionic nomenclature rules. Are the elements in the covalent compounds metals, nonmetals, or a mixture of both. Using the stock method, a roman numeral is used after the metal to indicate which ion is using the charge.
Then in a practice round, students should then take turns drawing cards and building neutral ionic compounds i. I get great results with it each year, and it is very versatile. With this information in hand, you can follow the naming scheme for covalent compounds. Write the names of the following covalent compounds. Compounds can be categorized as ionic or covalent depending on the type of bond present within the compound. As with ionic compounds, the system for naming covalent compounds enables chemists to write the molecular formula from the name and vice versa. Nonmetalnonmetal pdf chart of the ions and polyatomic ions pdf polyatomic ions grid to memorize pdf ions in chemical formulas pdf empirical and. Since we use different methods in naming binary covalent molecular compounds and ionic compounds, the first step in naming or writing the formula of a. In the middle, place the letters of the statements that are true of both compounds. Ionic compounds tend to be brittle, have high melting points. In covalent compounds, though, nonmetals can sometimes combine in multiple ways carbon monoxide. Worksheets are covalent compound naming work, naming ionic compounds practice work, since we use different methods in naming binary covalent, properties of ionic and covalent compounds, naming covalent compounds work, covalent, mixed ionic covalent naming. Ionic compounds containing a metal and a polyatomic ion 3.
If the compound contains a metal or the ammonium group nh 4, it is ionic. One example is the ammonium sulfate compound in figure \\pageindex6\. The prefixes will tell us how many of each element in the compound. Naming ionic and covalent compounds worksheet teachers. Rules are presented here for naming binary covalent compounds, those composed of two different elements. Mixed ionic and covalent naming worksheet and answers. Most organic compounds that contain alcohol roh or carboxylic acid rcooh functional groups will most likely be soluble due to the hydrogen bonding capabilities of those substances.
Therefore the first step in naming a compound is to identify whether the compound is ionic or covalent. All properties of covalent compounds are determined by the fact that covalent compounds form molecules, while ionic compounds form crystals. Start studying naming ionic and covalent bonds janney. Each of these three has its own rules that cannot be mixed and matched. We have made it, this is the last video on naming and writing formulas for ionic compounds watch the video writing and naming on the website. Naming mixed ionic and covalent answers name the following compounds. These species tell you exactly how many atoms are in the covalent compound. Notice that the formulas for both types of compounds can look very similar, even though their names are quite different. Aug 12, 2019 binary ionic compounds are between a metal and nonmetal. Writing and naming ionic compounds continue ch 67 notes chemical formulas show the kinds and numbers of atoms in a substance. Naming ionic compounds practice worksheet name the following ionic compounds. Ions and ionic compounds elements combine in a specific ratio to form compounds. These task cards are a great way for students to practice their skills with naming ionic and covalent compounds. More complex naming rules see below for some of the more complex naming rules.
Pdf naming covalent pounds worksheet answer key 28 pages from naming covalent compounds worksheet answers, source. Naming compounds there are 2 main types of binary compound. Ionic compounds consist of ionic bonds that arise from the electrostatic magnetic attraction between ions charged species. The rules are simple, name the cation first and the anion second, giving the anion the ide suffix. Most organic and covalent compounds will not conduct electricity in water. Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules. Ionic covalent compound naming solutions 1 na 2 co 3 sodium carbonate 2 p 2 o 5 diphosphorus pentoxide 3 nh 3 ammonia 4 feso 4 iron ii sulfate 5 sio 2 silicon dioxide. The symbols, formulas, and names of chemical compounds are important to know for a. Formulas and nomenclature of ionic and covalent compounds adapted from mcmurryfay, section 2. Comparing ionic and covalent compounds use the chart to help you compare ionic compounds and covalent compounds. All other ionic compounds without these ions are known as salts. Covalent bonding name covalent bonding occurs when two or more nonmetals share electrons. First, identify whether these compounds are ionic or covalent. Prefixes are added according to the molecular formula.
Hsps11 this is hands down the ultimate worksheet for writing and naming ionic and covalent formulas. Do not use prefixes to indicate how many of each element is present. If youre behind a web filter, please make sure that the domains. May 18, 2020 as with ionic compounds, the system for naming covalent compounds enables chemists to write the molecular formula from the name and vice versa. Compound name magnesium fluoride copperll fluoride sulfur difluoride sodium bromide goldl bromide. If you like the worksheets you see here, you may be interested in the following. Show how covalent bonding occurs in each of the following pairs of atoms. Nomenclature of ionic, covalent, and acid compounds. Solutions for the naming ionic compounds practice worksheet 1 ammonium chloride 2 iron iii nitrate 3 titanium iii bromide 4 copper i phosphide 5 tin iv selenide 6 gallium arsenide 7 lead iv sulfate 8 beryllium bicarbonate 9 manganese iii sulfite 10 aluminum cyanide 11 crpo 4 2 12 vco 3 2 snno 2 2 14 co 2 o 3. On the right side, place the letters of the statements that are only true of covalent compounds. Always crisscross valences and reduce to determine the formulas of ionic compounds do not use pre. The results of his experiment are reported in the data table below. Naming ions and ionic compounds video khan academy. Procedures for naming covalent compounds why are rules for naming covalent compounds a little different.
Types of compounds ionic compounds are compounds composed of ions, charged particles that form when an atom or group of atoms gains or loses electrons. Formulas and nomenclature of ionic and covalent compounds. For example, when aluminum combines with sulfur, the only. Oct 01, 2016 to name a covalent compound, you need the molecular formula, knowledge of the prefixes used for naming, and a way to look up the name of an element given its atomic symbol. This activity focused on molecular covalent compounds, while an earlier activity addressed ionic compounds. Identify the following compounds as ionic compound or covalent compound, write the name of the compounds, and calculate its m olar mass. Chemistry naming ionic compounds describe the rules for naming covalent compounds. In naming ionic compounds, there is no need to indicate the number of atoms of each element in a formula since there is only one possible compound that can form from the ions present. A metal plus a polyatomic ion yields an ionic compound.
Chem naming ionic compounds part 2 scientific tutor. Covalent compounds are produced by non metallic elements bonding with one another. Youll know for certain that you are dealing with a molecular compound if only nonmetals are present. Only a small fraction of the many possible compounds have been presented here, but if you know the rules of nomenclature, and you know the formulas of the ions, you can name anything or. Traditional system of nomenclature pdf covalent binary compounds. Ionic compounds are usually formed when a metal reacts with a nonmetal or a polyatomic ion.
Chemistry 16 naming compounds packet 6 worksheets pdf. What you will learn the physical properties of a compound are determined by the type of bonding in the compound. The process of naming ionic compounds with polyatomic ions is the same as naming binary ionic compounds. Ionic compounds are compounds composed of ions, charged particles that form when an atom or group of atoms, in the case of. The main trick to writing formulas from the names is to recall. For example, consider binary ionic compounds of iron and chlorine. This is a collection of ten chemistry test questions dealing with naming ionic compounds and predicting the chemical formula from the compound name. Worksheet chemistry if8766 page 50 naming covalent pounds from naming covalent compounds worksheet answers, source. You will need a copy of the common polyatomics list.
In general, metallic elements tend to form ionic compounds, and nonmetallic elements end to form covalent bonds. On the left side, place the letters of the statements that are only true of ionic compounds. In topic 3, one type of chemical bond, the ionic bond, was discussed. Put prefixes in front of element names to tell how many atoms are there. Types of compounds ionic compounds are compounds composed of ions, charged particles that form. Since we use different methods in naming binary covalent molecular compounds and ionic compounds, the first step in naming or writing the formula of a compound is to determine which of the 2 compound classes it belongs. Displaying all worksheets related to ionic and covalent compounds. Nano3 sodium nitrate na2so4 sodium sulfate cacl2 calcium chloride k3po4 potassium phosphate. Ionic compounds generally contain a metal bonded to a nonmetal or nonmetals. Since we use different methods in naming binary covalent. Ionic or covalent compound name 21 cdbr 2 22 crcr 2o 7 3 23 sbr 2 24 nh 4 2cro 4. Naming covalent compounds worksheet name write the. An ionic compound is a combination of oppositely charged ions.