Chemistry, asked by nhs811940, 6 months ago

calculate the percentage of methane (Given-molecular mass of methane is 16u(mew)​

Answers

Answered by Mousmitha
1

Explanation:

I think 75 percent bro hope it is useful

Answered by mkv2008
1

Answer:

In terms of mass, methane is (4.032/16.04) x 100 = 25.13% hydrogen and (12.01/16.04) x 100 = 74.87% carbon. N.B. In this example the numerical values of the atomic masses are given to 4 significant figures.

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