Symbols and Valences of Common Elements and Radicals

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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 and Cu (II) = 2 Sulphate SO42 2
Hydrogen 1 Sulphite SO32 2
Iodine 1 Chloride Cl 1
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

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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 Hydroxide OH 1
Chlorine 1 Nitrate NO3 1
Cobalt 2 Nitrite NO2 1
Copper Cu (I) = 1 and Cu (II) = 2 Sulphate SO42 2
Hydrogen 1 Sulphite SO32 2
Iodine 1 Chloride Cl…read more

Page 3

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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) = 4 and S (VI) = 6
Silver 1
Zinc 2…read more

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