Question

Calculate the mass of 2.5 *10²²of molecules of methane ?
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Answer 1

Answer:

1 mole of CH

4

=6.022×10

23

molecules

=16 gram of CH

4

So, 6.022×10

23

molecules of CH

4

=16 gram

1 molecule of CH

4

has mass=

6.022×10

23

16

=2.656×10

−23

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Answer 2

Answer:

1 mole of CH

4

=6.022×10

23

molecules

=16 gram of CH

4

Explanation: