Question

Calculate the percentage composition for an atom in the compound Co(NO3)2?

Answer 1

Cobalt            Co 58.933200 1 32.214%

Nitrogen             N            14.0067 2 15.313%

Oxygen             O      15.9994 6 52.473%

Molar mass of Co(NO3)2 = 182.943 g/mol

Also known as Cobalt Nitrate.

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