The fuels ethene, propanol and heptane has to be ranked in the order of increasing mass percentage of carbon. Concept Introduction: Mass percentage composition of the individual elements can be calculated if the formula of the compound containing the elements is known. Mass percentage of an element is calculated using the formula given below; Mass percentage of element = mass of element in sample total mass of sample × 100 %

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Chapter F, Problem F.23E

Interpretation Introduction

Interpretation:

The fuels ethene, propanol and heptane has to be ranked in the order of increasing mass percentage of carbon.

Concept Introduction:

Mass percentage composition of the individual elements can be calculated if the formula of the compound containing the elements is known. Mass percentage of an element is calculated using the formula given below;

Mass percentage of element=mass of element in sampletotal mass of sample×100%

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