Play sporcle s virtual live trivia to have fun, connect with people, and get your trivia on. This transfer of electrons also causes the nonmetal atom to become a negatively charged ion. The nonmetals are the elements in the far right hand side of the periodic table. The ability of the o atom to form two bonds in compounds, covalent or ionic, is expressed in a quantity called the valence of that atom. Mixed ionic, covalent and acid compound naming and formula. Mazer pdf covalent compounds unlike ionic compounds,covalent. Always crisscross valences and reduce to determine the formulas of ionic compounds do not use pre. Naming cations cations that can have only one charge, such as na. Key difference ionic vs covalent compounds many differences can be noted between ionic and covalent compounds based on their macroscopic properties such as solubility in water, electrical conductivity, melting points and boiling points. Metals and nonmetals when combined make ionic compounds. Naming ionic compounds is an important skill in chemistry. It is a compound in which two atoms bond, they share electrons rather than transfer. Learning outcome at the end of this lesson, you should be able to. Properties of ionic and covalent compounds aims to investigate the conduction of electricity by a number of compounds in aqueous solution dissolved in water.
Describes how to write names and formulas for ionic compounds and covalent compounds. Youll know for certain that you are dealing with a molecular compound if only nonmetals are present. An atom is the smallest amount of an element that has all of the properties of the element. Ionic and covalent compound naming quiz by xoluvsdance12. Have your students practice naming ionic and covalent bonds with this engaging colorbynumber worksheet. Ionic compounds generally contain a metal bonded to a nonmetal or nonmetals. Naming compounds there are 2 main types of binary compound. For each of the following questions, determine whether the compound is ionic or covalent and write the appropriate formula for it.
Table compares and contrasts the properties of ionic and covalent compounds. 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. Ionic bonds are nondirectional, unlike covalent bonds. Naming covalent compounds concept chemistry video by. Due to the sharing of electrons, they exhibit characteristic physical properties that include lower. Covalent compounds, also known as molecular compounds, are formed from the sharing of valence electrons these electrons are shared to fill the outermost s and p orbitals, thus stabilizing each atom in the compound. Naming covalent compounds and acids linkedin slideshare. For example, most carbonbased compounds are covalently bonded but can also be partially ionic. So how do you know what kind of bond an atom will make.
Write formulas for mixed ionic and covalent compounds. Compounds that consist of two nonmetal atoms bonded together are known as covalent compounds. The atoms in an ionic compound have a difference in electronegativity greater than 1. How to name covalent molecular compounds the easy way. Ionic compounds in a liquid state or dissolved in water can conduct electricity ions are free to move an aqueous solution of an ionic compound that conducts electricity is called an electrolyte. The name of a monatomic cation is simply the name of the element followed by the word ion. Explain what covalent bonds are and how they are created.
Covalent bonding name covalent bonding occurs when two or more nonmetals share electrons. If you dont have ms word, you can download the latest version of the adobe acrobat reader for free by clicking here. Mixed ioniccovalent compound naming flashcards quizlet. Ionic and covalent bonds are the two extremes of bonding. Compounds are formed from strong electrostatic interactions 2. One you have done that, you can follow the following rules to generate the names. Show how covalent bonding occurs in each of the following pairs of atoms. Binary covalent compoundsthat is, covalent compounds that contain only two elementsare named using a procedure similar to that used to name simple ionic compounds, but prefixes are added as needed to indicate the number of atoms of each kind. Introduction compounds can be classified by the types of bonds that hold their atoms together.
Covalent compounds unlike ionic compounds, covalent compounds come in individual molecules. With this information in hand, you can follow the naming scheme for covalent compounds. Comparing the properties of ionic and covalent compounds. Sep 10, 2014 naming ionic and covalent compounds 1.
Ionic and covalent bonds and compounds flashcards quizlet. Metal atoms become positively charged ions when electrons are transferred from the metal atoms to the nonmetal atoms. Naming and writing formulas for ionic and covalent. If you examine the word, covalent, it means with valence electrons these compounds are formed when two non metals combine chemically. Science quiz ionic and covalent compounds random science or chemistry quiz can you pick the correct name or formula of the following compounds. Covalent compounds form individual molecules that are not connected to each other. As mentioned above, ionic compounds are a result of electrostatic forces between atoms that get attracted towards each other due to the. It was found that there are two large classes of compound that can be distinguished by their behaviour when dissolved in water. The symbols, formulas, and names of chemical compounds are important to know for a clear understanding of chemistry. Steps to naming ionic and covalent compounds owlcation. Properties of ionic and covalent compounds a plus topper. Compounds with ionic bonds in the form of crystals of a regular pattern of positive and negative ions together with electrical attraction. Ionic or covalent compound name 21 cdbr 2 22 crcr 2o 7 3 23 sbr 2 24 nh 4 2cro 4. This is the main difference between ionic and covalent compounds.
See if you know how to name ionic compounds or whether you can predict whether a compound is soluble or insoluble in water. Comparison of properties of ionic and covalent compounds because of the nature of ionic and covalent bonds, the materials produced by those bonds tend to have quite different macroscopic properties. Practice exercises naming ionic and covalent compounds. Aug 05, 20 this video introduces the basic naming rules for ionic and covalent compounds in chemistry. Sodium chloride, for instance, is an ionic compound containing sodium and chlorine. Covalent compounds arent usually very soluble in water. Covalent compounds are formed when two nonmetals bond to each other whereas ionic compounds. Covalent bonds generally occur between two or more nonmetallic elements. If you like the worksheets you see here, you may be interested in the following. If youll recall the tutorial about ionic compounds, ionic compounds are compounds in which cations ions with positive charge are attracted to anions ions with negative charge in great big crystals. They are solid at standard pressure and temperature, and they have high boiling and melting points. Chemical bonding ionic and covalent compounds britannica. Ionic compounds have a much higher melting point than covalent compounds.
Chemical bonds give each molecule a specific,threedimensional shape called its molecular structure. In covalent compounds, atoms are held together by interactions between adjacent nuclei, and the shared electrons are called covalent bonds. A second general feature of bonding also became apparent in the early days of chemistry. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Some of these compounds are ionic and some are covalent.
Flashcards, matching, concentration, and word search. Naming mixed ionic and covalent answers name the following compounds. This is a collection of ten chemistry test questions dealing with naming ionic compounds and predicting the chemical formula from the compound name. Ionic compounds are formed from strong electrostatic interactions between ions, which result in higher melting points and electrical conductivity compared to covalent compounds. Thus o has a valence 2, while h always forms just 1 bond and therefore has a valence 1. The main reason for these differences is the difference in their bonding pattern. Formulas and nomenclature of ionic and covalent compounds adapted from mcmurryfay, section 2. Covalent compound scavenger hunt key 1 list three covalent objects that can be found in the sinks in this classroom. Characteristics of ionic and covalent compounds sciencing. Nonmetals when combined with other nonmetals make covalent compounds. In general, metallic elements tend to form ionic compounds, and nonmetallic elements end to form covalent bonds. Home faq about log in subscribe now 30day free trial java games. Covalent compounds ionic compounds contain a metal formula units covalent compounds only nonmetals molecules covalent or ionic.
Learn how to easily name ionic and covalent compounds. Rules for naming ionic and covalent compounds and acids. Remember, they may be either ionic or covalent compounds, so make sure you use the right method. From here, its a good idea to know the properties of covalent compounds.
Compound property ionic or covalent a low melting point covalent b molecule as smallest particle covalent c water solution. Mixed ionic, covalent and acid compound naming and formula writing worksheet for each of the following questions, determine whether the compound is ionic or covalent and name it appropriately. Use this as a reinforcement, time filler, homework, race, and extra practice. Properties of ionic and covalent compounds ionic and covalent compounds differ in their properties because the particles in each of these two compounds are held together by different types of chemical bonds. In this experiment, you will observe several properties of some ionic and covalent compounds and attempt to recognize patterns among the properties. Chemical bonds properties of ionic and covalent compounds. In ionic compounds, all of the atoms are magnetically stuck together in great big crystals. Chemical bonding chemical bonding ionic and covalent compounds. If your students are like mine, they love to color. Naming covalent compounds solutions write the formulas for the following covalent compounds. When naming ionic compounds, we always name the cation first with its full scientific name.
Covalent bonds form when two nonmetallic atoms have the same or similar electronegativity values. Ionic ionic bonding occurs between a metal and a nonmetal. Metals lose all their valence e and become cations. H 2 o covalent nacl ionic hgso 4 ionic pf 4 covalent ionic compounds en difference is high 2. Ionic bonds form when two or more ions come together and are held together by charge differences. Okay so when we bring those together, they dont necessarily have to be a certain way like a ratio of ions like they do in ionic bonds. Covalent compounds dont conduct electricity in water.
Writing and naming ionic and covalent compounds blogger. Naming ionic compounds concept chemistry video by brightstorm. Solutions for the naming ionic compounds practice worksheet. How is ionic bonding different from covalent bonding. Start studying ionic and covalent bonds and 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.
Sodium chloride, or table salt, is an ionic compound. Ionic covalent compound naming solutions for each of the following questions, determine whether the compound is ionic or covalent and name it appropriately. Intro to ionic and covalent compounds use these worksheets as a classroom activity or as homework for your chemistry students to learn cations and ions. When naming covalent compounds you add the suffix ide to. Difference between ionic and covalent compounds compare. Ionic compounds are good conductors of electricity in their molten or fused state due to the presence of free ions. Covalent compound naming the cavalcade o chemistry. I give students about 5 minutes to work on the paper.
Youve learned about naming ionic compounds and a lot about what covalent compounds are like. What is the difference between ionic compounds and. An ionic compound is a combination of oppositely charged ions. 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. Now, if youre brave enough to face the challenge, its time to learn how to name covalent 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. Na3po4 sro ki nh42co3 label the following as ionic or covalent. Some ionic bonds contain covalent characteristics and some covalent bonds are partially ionic. In ionic compounds, the valence is the number of electrons gained anions or lost. Start studying mixed ioniccovalent compound naming. Then, we name the anion, cutting off the last syllable and adding the suffix ide. Polar covalent is the intermediate type of bonding between the two extremes. This activity allows them to do something fun while checking the. The nomenclature system takes a logical approach to naming compounds and writing formulas.
The first element never uses the prefix mono, but does use all others. Explain the differences in electrical conductivity of ionic and covalent compounds. Ionic compounds conduct electricity for a material to conduct an electric current, there must be charged particles that can move. Put prefixes in front of element names to tell how many atoms are there. Causey shows you step by step how to use the periodic table, a list of polyatomic ions and numeric. When naming ionic compounds we simply name the cation the positive ion then the anion the negative ion. Naming covalent compounds involves the use of greek prefixes. Use with high school, middle school, or homeschool students.
I allow them to use their notes and to work with their table partner if need be. How do the names of ionic compounds differ from covalent. Covalent compounds tend to be more flammable that ionic compounds. Recall that covalent compounds are those that involve more than one atom bonded together by the sharing of electrons.
Ionic compounds undergo very fast or spontaneous reactions in a aqueous state. Remember, they may be either ionic or covalent compounds, so make sure you use the right naming method. Ionic bonds generally occur between a metallic element and a nonmetallic element. Naming ionic and covalent compounds linkedin slideshare. Molecular structure can influence how a specific substance feels and how well it bonds with other substances. Ionic compounds have ionic bonds, where one atom donates electrons to the other and covalent compounds are molecules where electrons are shared. Examples of naming ionic and covalent compounds lots of examples on how to name ionic and covalent compounds as well as how to tell the difference.
Covalent compounds often are not soluble in water, have low melting points, and form water solutions that dont conduct electricity. The atoms of covalent materials are bound tightly to each other in stable. Ionic compounds occur between a metal and a nonmetal. Dinitrogen hexafluoride between two nonmetals sharing of electrons change endings of the last element to ide are named. Covalent compounds are formed from nonmetals combining with other nonmetals, these non metals can also be combined with complex ions like acids and polyatomic ions. List the properties of ionic compounds list the properties of covalent compounds. Ionic compounds have a metal ion and a nonmetal ion. Covalent compounds have bonds where electrons are shared between atoms. I can compare and contrast the structure of ionic and covalent compounds and give examples of each. Dec 19, 2014 after all, if you do a great job of naming your ionic compound but the compound is actually covalent, you still wont get the answer right. Common things include soaps, sponges, paper towels, pencils, pens, and other covalent objects. Dont use mono for first name, but always for second name. Rules for naming ionic and covalent compounds and acids 1. Ionic compounds are generally soluble in polar solvents and insoluble in nonpolar solvents.