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How many molecules of methane, CH4, are contained in a 0.900 gram sample? 0.0563 3.39 x 1022 1.26 1.02 x 1023 Item at position 24
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How many molecules of methane, CH4, are contained in a 0.900 gram sample?

0.0563


3.39 x 1022


1.26


1.02 x 1023

Item at position 24

User Turner Bass
by
6.8k points

1 Answer

5 votes

Answer:

MOLAR MASS=12+4

=16 gmol^-1

number of moles=Mass/ molar mass

=0.900g/16gmol^-1

=0.05625 mol

the answer is first option

User Doctor Parameter
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