Question

A 345.21 g sample of a compound was found to contain 200.50 g of carbon and

144.71 g of hydrogen. What is the percentage composition of the compound?

Answer 1

See below

Step-by-step explanation:

carbon % = 200.5 / 345.21 * 100% = 58.1 %

hydrogen% = 144.71 / 345.21 *100% = 41.9 %