valency 2 Flashcards
1
Q
Magnesium
A
Mg²⁺
2
Q
Calcium
A
Ca²⁺
3
Q
Lead (II)
A
Pb²⁺
4
Q
Copper (II)
A
Cu²⁺
5
Q
Zinc
A
Zn²⁺
6
Q
Barium
A
Ba²⁺
7
Q
Iron (II)
A
Fe²⁺
8
Q
Oxide
A
O²⁻
9
Q
Sulfide
A
S²⁻
10
Q
Sulfate
A
SO₄²⁻
11
Q
Sulfite
A
SO₃²⁻
12
Q
Carbonate
A
CO₃²⁻