Chemistry, asked by pandusode, 6 months ago

how many moles are present in 72g of argon options are a.16 b.17 c.18 d.19

Answers

Answered by AmeliaAnn

1

Answer:

1.8 moles

Explanation:

atomic mass of argon is 39.9g ≈ 40g

i.e,

no. of moles= 72÷40 = 1.8 moles

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