Science, asked by avishekpattnaik23, 14 hours ago

Find the average atomic mass

CH(4)-methane

Answers

Answered by XxARVIxX
2

Answer:

16.04 gm/mol

it means per mole there are 16.04 gram methane

Answered by VishvaTyagi
2

Answer:

We'll use methane, CH4, as an example. The formula weight of methane is [12.01 + (4 x 1.008)] = 16.04. 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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