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Mass of 3.011xx10^(23) molecules of meth...

Mass of `3.011xx10^(23)` molecules of methane in grams is

Text Solution

Verified by Experts

The correct Answer is:
8
Mass of 1 mole (`6.023xx10^(23)` molecules) = molar mass = 16 g for methane
Thus, mass of `3.011xx10^(23)` molecules
`=(16)/(6.023xx10^(23))xx3.011xx10^(23)=8g`
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