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35 votes
35 votes
Which of the following has more atoms 3.14 g Cu or 1.10 g of H? Explain

User DannyT
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1 Answer

17 votes
17 votes
63.5 gm cu contain 6.02*10^23 molec
1 gm cu contain 6.02*10^23/63.5
3.14 gm contain 6.02*10^23*3.14/63.5

similary in case of H2
1.10*6.02*10^23/2

then you can compare the result
User Johndave Decano
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