-2 Charge Flashcards
These are polyatomic ions that have a -2 charge.
1
Q
hydrogen phosphate
A
HPO₄²⁻
2
Q
carbonate
A
CO₃²⁻
3
Q
sulfite
A
SO₃²⁻
4
Q
sulfate
A
SO₄²⁻
5
Q
thiosulfate
A
S₂O₃²⁻
6
Q
silicate
A
SiO₃²⁻
7
Q
oxalate
A
C₂O₄²⁻
8
Q
chromate
A
CrO₄²⁻
9
Q
dichromate
A
Cr₂O₇²⁻
10
Q
molybdate
A
MoO₄²⁻
11
Q
peroxide
A
O₂²⁻