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Can someone help me to answer this correctly, please, and explain it. Please answer these 2 short questions, I don't have more money to buy

Can someone help me to answer this correctly, please, and explain it. Please answer these 2 short questions, I don't have more money to buy more questions. These 2 questions are different.

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1. b.

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What would you multiply "moles of tin" by to get the units "atoms of tin"? molesSn(number)(unit)=atomsSn(number)(unit) How many N atoms are therex in 1.70 moles of N ? atoms

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