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