CH-2017
Empirical and molecular formulae
Chemistry · Secondary 4 · Easy · Empirical and molecular formulae
A compound contains 40.0 g of carbon and 6.7 g of hydrogen. The relative atomic masses are , . What is the empirical formula of the compound?
- CH
- CH₂
- C₂H
- C₂H₄
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.