The number of molecules in 16 g of metha...

The number of molecules in 16 g of methane is

A

`3.0 xx 10^(23)`

B

`6.02 xx 10^(23)`

C

`(16)/(6.02)xx 10^(23)`

D

`(16)/(3.0) xx 10^(23)`

Verified by Experts

The correct Answer is:

B

1 mole always contains =` 6.023 xx 10^(23)` molecules 1 mole of methane = 16 g = `6.023 xx 10^(23)` molecules

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