Question

Find out the Number of molecules present in 16g oxygen?

Answer 1

Answer:

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Explanation:

given 16 g of oxygen.

The number of molecules in 16 gm of oxygen is

16/32 = 0.5

the number of molecules in 16 gm is

=0.5 x 6.023 x 10^(23)

= 3.012 x 10^(23) molecules.

Answer 2

Answer:-

16 g of oxygen

the number of molecules present in 16 g of oxygen is

16/32 = 0.5

the number of molecules is 16 g

= 0.5 x 6.023 x 10²³

= 3.012 x 10²³ molecules.