Question

A hydrocarbon contains 91.2% carbon and 8.8% hydrogen

Answer 1

Explanation:

A. hydrocarbon contains 91.3%carbon by mass Find the empirical formula of ... Number of moles of Hydrogen = \frac {8.7}{1}= 8.7

Answer 2

Explanation:

1. the hydrocarbon contains 91.2% carbon and 8.8 % of Oxygen and hydrogen