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How many molecules are in a 22.8 gram sample of Methane? -Please explain how to solve it and show work

How many molecules are in a 22.8 gram sample of Methane? -Please explain how to solve it and show work
asked 235k views
20 votes
How many molecules are in a 22.8 gram sample of Methane?

-Please explain how to solve it and show work

asked
User Niroshi
by
7.9k points

1 Answer

5 votes
The molecular weight of methane (CH4) is 16.04 g / mol.
Therefore:

22.8 grams x (mol) / 16.04 g =

(Grams unit cancel out)

1.42 mol
answered
User Beetroot
by
8.3k points
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