work out the percentage composition of constituents elements in the following compounds
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u can calculate percentage composition as
e.g. if we have to calculate in NaHCO3
mass % Na = 22.99 g / 84.01 g x 100 = 27.36 %
mass % H = 1.01 g / 84.01 g x 100 = 1.20 %
mass % C = 12.01 g / 84.01 g x 100 = 14.30 %
mass % O = 48.00 g / 84.01 g x 100 = 57.14 %
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