Chemistry, asked by Jitisha17, 4 months ago

Find the number of moles in 7g of Na?

Jitisha17: ??

Answers

Answered by AbhiAmbady928

2

Answer:

0.304(Approx) it's correct

Answered by friends37

2

22g of Na = 1 mole

7g of Na = x moles

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cross multiplication

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22 ×( x )= 7×1

22x=7

x=7/22

x=0.31 moles

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i hope you understand

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keep smiling always

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