Chemistry, asked by BhuvanKN15, 5 months ago

Find the number of moles in 7 g of Na.

Answers

Answered by Anonymous

4

Answer:

0.304 moles

Explanation:

atomic mass of Ba = 23g

23 g of Na = 1 mole of Na

1 g of Na = 1/23 moles

7 g of Na = 1/23 × 7 = 7/23 moles = 0.304 moles

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