Chemistry, asked by sew92, 11 months ago

work out the percentage composition of constituents elements in the following compounds​

Answers

Answered by abc1590
5

Answer:

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 %

Similar questions