Question

Find the molecular formula for a hydrocarbon where carbon and hydrogen by weight are 1.2 g and 0.25 g respectively

Answer 1

Answer:

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If analysis of a 10.0-g sample of this gas showed it to contain 2.5 g H and 7.5 g C ... A 24.81-g sample of a gaseous compound containing only carbon, oxygen, and ... mass (180.159 g/mole, determined from the chemical formula) to calculate the ... Division of each mass by its respective atomic mass gives the relative ratio

Explanation:

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