46 terms

Valencies

Common Valencies
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All Group I (1) Metals
Symbol ⁺
All Group III (13) Metals
Symbol ³⁺
All Group VI (16) Non-Metals
Symbol ²⁻
Copper (I)
Cu ⁺
Ammonium
NH₄⁺
Iron (II)
Fe ²⁺
Zinc
Zn ²⁺
Lead (II)
Pb ²⁺
Mercury (II)
Hg ²⁺
Iron (III)
Fe ³⁺
Lead (IV)
Pb ⁴⁺
Nitrate
NO₃ -
Chlorate
ClO₃ -
Dihydrogen phosphate
H₂PO₄ -
Hydrogen sulphate
HSO₄ -
Permanganate
MnO₄ -
Ethanoate (acetate)
CH₃COO⁻
Oxide
O ²⁻
Sulphate
SO₄ ²⁻
Carbonate
CO₃ ²⁻
Chromate
CrO₄ ²⁻
Hydrogen phosphate
HPO₄ ²⁻
Nitride
N ³⁻
All Group II (2) Metals
Symbol ²⁺
All Group VII (17) Non-Metals
Symbol -
All Group V (15) Non-Metals
Symbol ³⁻
Copper (II)
Cu ²⁺
Hydrogen
H ⁺
Nickel
Ni ²⁺
Tin (II)
Sn ²⁺
Manganese (II)
Mn ²⁺
Chromium (III)
Cr ³⁺
Tin (IV)
Sn ⁴⁺
Hydroxide
OH ⁻
Nitrite
NO₂ ⁻
Perchlorate
ClO₄ -
Hydrogen carbonate
HCO₃ -
Hydrogen sulphite
HSO₃ -
Cyanide
CN ⁻
Hydride
H ⁻
Sulphide
S ²⁻
Sulphite
SO₃ ²⁻
Dichromate
Cr₂O₇ ²⁻
Thiosulfate
S₂O₃ ²⁻
Phosphate
PO₄ ³⁻
Silver
Ag ⁺