Question

by using value of avagardo number calculate total no of atoms in 7.6g of Cl element

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Answer 1

Answer:

1.28 x 10²³

Explanation:

No. of atoms = (Given mass / Molar mass) x Avagardo number

No. of atoms in 7.6 g of Cl element

= ( 7.6 / 35.5 ) x 6.02 x 10²³

= 1.28 x 10²³

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