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- 1. Multiple ChoiceIonic bonds form when ions share electrons.TrueFalse
- 2. Multiple ChoiceIn sodium chloride, sodium gives an electron to chlorine.TrueFalse
- 3. Multiple ChoiceIonic bonds form only between atoms of nonmetals.TrueFalse
- 4. Multiple ChoiceThe amount of energy needed to form an ion depends only on the number of valence electrons.TrueFalse
- 5. Multiple ChoiceFrancium has the same number of valence electrons as lithium.TrueFalse
- 6. Multiple ChoiceAlkali metals release the most energy when they become ions.TrueFalse
- 7. Multiple ChoiceWhen an atom of iodine becomes an ion, it is named iodide.TrueFalse
- 8. Multiple ChoiceSalt consists of molecules of sodium and chloride atoms.TrueFalse
- 9. Multiple ChoiceIonic compounds are usually liquids at room temperature.TrueFalse
- 10. Multiple ChoiceWater is an example of an ionic compound.TrueFalse
- 11. Multiple ChoiceWhen metallic elements become ions they:gain electronsbecome positively chargedbecome negatively chargedhave no charge
- 12. Multiple ChoiceWhich two elements could form an ionic compound?#6 carbon and #8 oxygen#1 hydrogen and #7 nitrogen#3 lithium and #9 fluorine#5 boron and #10 neon
- 13. Multiple ChoiceWhich two elements could form an ionic compound?#6 carbon and #8 oxygen#1 hydrogen and #7 nitrogen#3 lithium and #9 fluorine#5 boron and #10 neon
- 14. Multiple ChoiceWhich of the following compounds is not an ionic compound?barium oxidelithium oxidecarbon dixoidecalcium chloride
- 15. Multiple ChoiceWhich statement about energy and ionic bonds is true?It takes energy to form a negative ion.Halogens need the most energy to become ions.It takes energy to remove valence electrons from an atom.It takes more energy to gain two electrons than one.
- 16. Multiple ChoiceProperties of ionic compounds include:high melting pointshigh boiling pointsbrittlenessall of the above
- 17. Multiple ChoiceIonic compounds are good conductors of electricity when they are:shaped into wires.dissolved in water.formed into crystals.made of two metals.
- 18. Multiple ChoiceA dissolved ionic compound is a(an):ioncrystalelectrolyteionic bond
- 19. Multiple ChoiceIn which of the following elements is the valence electron farthest from the nucleus?#3 lithium#11 sodium#19 potassium#37 rubidium
- 20. Multiple ChoiceA unique substance that forms when a metal and a nonmetal combine chemically is a(an):ionionic bondcrystalionic compounds
- 21. Multiple ChoiceWhich of the following is an example of an alkaline earth metal?#19 potassium#3 lithium#56 barium#57 lanthanum
- 22. Multiple ChoiceThe force of attraction that holds together positive and negative ions is a(an):ionic compoundionic bondelectrolytecrystal
- 23. Multiple ChoiceWhich of the following elements would form a negative ion?#13 aluminum#32 germanium#53 iodine#26 iron
- 24. Multiple ChoiceThe charged particle that is formed when an atom gains or loses valence electrons is a(an):ioncatalystelectrolytemolecule
- 25. Multiple ChoiceHow many electrons does #15 phosphorus need to gain to be stable?onetwothreefour
- 26. Multiple ChoiceThe structure that forms when positive and negative ions bond together is a(an):ionic compoundcrystalelectrolyteion
- 27. Multiple ChoiceEnergy is released when an atom ______ an electron and becomes an ion.givesgains
- 28. Multiple ChoiceWhen an ionic compound is named, the ______ is always named first.positive ionnegative ion
- 29. Multiple ChoiceIn the ionic compound iron bromide, the negative ion isironbromide
- 30. Multiple ChoiceWhen writing the name of an ionic compound, the ________ is always written first.metalnonmetal
- 31. Multiple ChoiceWhen writing the name of an ionic compound, the negative ion (nonmetal) is usually written with which suffix?-ate-ionate-ide-apt
- 32. Multiple ChoiceWhat type of elements are involved in a covalent bond?nonmetals onlymetals onlymetalloids onlymetals and nonmetals
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