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In two compounds of same two elements masses of the second element are 9 grams and 27 grams. What is the simple ratio?

Answer and explanation

Correct answer: 1:3

The ratio of the given masses is 9:27. Dividing both terms by their greatest common factor, 9, gives 1:3. The ratio 3:1 is the reverse order, so it is not correct for 9 g : 27 g. Exam tip: retain the given order and reduce both terms by the greatest common factor.

Related tags

Chemical Combination LawsMass RatioSimple RatioStoichiometryClass 11 ChemistryLaws Of Chemical CombinationSome Basic Concepts Of ChemistryChemistry

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