Question

how many GAM is present in 69 g sodium how many atoms are present in it ?​

Answer 1

Answer:

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

Answer 2

Answer:

In 69g of sodium, there are 3 moles & hence 18.066 X 10²³atoms

Explanation:

Atomic weight of a sodium atom is 23g

Number of protons in each sodium atom is 11. Now follow the above method and find out the ans. In 69g of sodium there are 3 moles & hence 18. 066 X 10²³

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