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in Atomic structure by (58.3k points)

Calculate the number of atoms present in 64g of O2.

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One mole of Oxygen atom = 16 g

No of atoms in 16g of O2 = 6.023 x 1023 

No of atoms in 64gm of O2 = (6.023 x 1023 x 64/16)

= 24.092 x 1023

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