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Symbols and Valences of Common Elements and Radicals

ELEMENTS RADICALS
Aluminium 3 Ammonium NH4+ 1
Barium 2 Carbonate CO32 2
Bromine 1 Hydrogencarbonate 1
HCO3
Calcium 2 Hydrogensulphate 1
HSO4
Carbon 4 Hydroxide OH 1
Chlorine 1 Nitrate NO3 1
Cobalt 2 Nitrite NO2 1
Copper Cu (I) = 1…

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Sulphur S (II) = 2, S (IV) = 4 and S (VI) = 6

Silver 1

Zinc 2














Symbols and Valences of Common Elements and Radicals

ELEMENTS RADICALS
Aluminium 3 Ammonium NH4+ 1
Barium 2 Carbonate CO32 2
Bromine 1 Hydrogencarbonate 1
HCO3
Calcium 2 Hydrogensulphate 1
HSO4
Carbon 4…

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Iron Fe (II) = 2 and Fe (III) = 3

Lead Pb (II) = 2 and Pb (IV) = 4

Magnesium 2

Nitrogen 3

Oxygen 2

Phosphorus P (III) = 3 and P (V) = 5

Potassium 1

Silicon 4

Sodium 1

Sulphur S (II) = 2, S (IV) =…

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