Chemical Bonding Answers

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1
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Which pair of atoms forms ionic bonds?

A
metal and metal
B
metal and nonmetal
C
nonmetal and nonmetal
D
nonmetal and noble gas
5

Which statements describe polyatomic ions? Check all that apply.Polyatomic ions have many charges.Polyatomic ions have one overall charge.Polyatomic ions repel other ions to form ionic bonds.Polyatomic ions attract other ions to form ionic bonds.Polyatomic ions are made up of only one type of atom.Polyatomic ions are made up of two or more types of atoms.

A
Polyatomic ions have many charges.
B
Polyatomic ions have one overall charge.
C
Polyatomic ions repel other ions to form ionic bonds.
D
Polyatomic ions attract other ions to form ionic bonds.
E
Polyatomic ions are made up of only one type of atom.
F
Polyatomic ions are made up of two or more types of atoms.
6

Which is a property of ionic compounds?

A
soft and brittle
B
low boiling point
C
able to conduct electricity
D
low melting point
7

Which property of table salt is also a property of other ionic compounds?

A
has a low melting point
B
does not dissolve in water
C
forms crystal structures
D
does not conduct electricity

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