Polyatomic Ions: Question Preview (ID: 9074)

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The charge on the phosphate ion is
a) -2
b) -1
c) -3
d) +1

The subscript on the oxygen in carbonate is
a) 3
b) 2
c) 1
d) 0

Another formulas for C2H3O2 1- is
a) C6H12O6
b) [CH2COO] -1
c) [CH3OO] -1
d) [CH3COO ]-1

Ammonium compared to ammonia
a) has one less H
b) is an ion
c) Has a charge of negative one
d) is a metal

Carbonate has a charge of
a) +2
b) +1
c) -1
d) -2

Chromate has the same charge as
a) acetate
b) phosphate
c) sulfate
d) nitrate

nitrate has the same charge as
a) carbonate
b) chlorate
c) chromate
d) ammonium

hydroxide has a charge of
a) negative 1
b) negative 2
c) positive 1
d) positive 2

The state of all ionic substances in their natural SATP state is
a) solid
b) liquid
c) gas
d) aqueous

persulfate has how many oxygen?
a) 2
b) 3
c) 4
d) 5

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