Which of the following is not a property of ionic compounds?Form crystalline structures.Very high boiling points.Usually a liquid at room temperature.Good electrical conductivity when molten.

Which of the following is not a general property of ionic compounds?Only one correct answerA.High melting and boiling pointB.Soluble in waterC.Good conductor of electricity in aqueous solution and in solid stateD.Hard and brittle

Which of the following are properties of ionic compounds?Low melting and boiling points, do not dissolve in waterHigh melting and boiling points, dissolve in waterLow melting and boiling points, dissolve in waterHigh melting and boiling points, do not dissolve in water2Ionic compounds can:Conduct electricity when solid but not liquidThey cannot conduct electricity when liquid or solidConduct electricity when both solid and liquidConduct electricity when liquid but not solid3The atoms in simple molecular structures are held together by which type of bonds?CovalentIonicIonic and covalentMetallic4Simple molecular structures have:Weak molecular bonds and strong intermolecular bondsStrong molecular bonds and weak intermolecular bondsStrong molecular bonds and strong intermolecular bondsWeak molecular bonds and weak intermolecular bonds5Giant structures can be formed from millions of atoms held together by:Metallic bondsCovalent bondsIonic bondsIonic, covalent or metallic bonds6Graphite is the only giant covalent structure that:Dissolves in waterHas a high melting pointIs a form of carbonConducts electricity

4.Which property is NOT characteristic of ionic compounds?

Select three properties that ionic compounds have:

Which one of the following statements is false? Most ionic compounds are solids at room temperature and atmospheric pressure. Metal alloys tend to be hard and brittle. The bond between silicon and oxygen is primarily covalent. The bonding in LiH is primarily ionic. Molten sodium chloride is an excellent conductor of electricity.