Question

calculate the number of atoms present in 69g of sodium
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Answer 1

Answer:

In 69 g of sodium, there are 3 moles & hence 18.066 × 10^23 atoms.

Explanation:

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Answer 2

Answer:

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Atomic weight of a sodium atom is 23g. Number of protons in each sodium atoms is 11. Now follow the above method and find out the answer. In 69 g of sodium, there are 3 moles & hence 18.066 × 10^23 atoms.