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

Answer:

See below

Explanation:

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

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