Question

A 1.50 g sample of a pure compound, containing only carbon and hydrogen, was

Answer 1

The mass of the hydrogen is obtained as 0.302 g.

What is the mass of hydrogen?

A hydrocarbon is a compound that contains only carbon an hydrogen. The amount of the carbon and the hydrogen can be found by combustion.

The mass of hydrogen can be obtained as follows;

Number of moles of hydrogen =2.7 g/18 g/mol * 2 = 0.302 moles

Now the mass of hydrogen is obtained from;

0.302 moles * 1 g/mol = 0.302 g

Learn more about combustion of a compound:brainly.com/question/14272505

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