Ionic Bonding Answers

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21
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A crystal is made up of

A
the number of atoms given in a formula unit.
B
many molecules that are represented by the formula unit.
C
many atoms that are arranged in a regular pattern.
22
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The polyatomic ion with the formula HPO42- is called

A
hydrogen phosphate.
B
phosphate.
C
hydrogen peroxide.
23

Ionic compounds can conduct electricity in

A
the solid state.
B
the liquid state.
C
solution.
D
solution and the liquid state.
26

Ionic compounds tend to be

A
hard.
B
soft.
C
bendable.

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