Question

One mole of a certain compound contains 12.1 g of hydrogen, 72.1 g of carbon, and 48.0 g of oxygen. What is the molecular formula of this compound?

Answer 1

Answer:

32.07g/mol 1.43. 7. A compound has 40.68% carbon, 5.12% hydrogen, and 54.20% oxygen (by mass). Calculate its empirical formula.