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04-02-2022
Chemistry

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copper wire consists of copper atoms connected through metallic bonds. find the moles of copper in 1.87 * 1024 copper atoms.

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indrawboy indrawboy

04-02-2022

Avogadro's number

1 mole = 6.02.10²³ particles (atoms, molecules, ions)

[tex]\tt 1.87\times 10^{24}\div 6.02\times 10^{23}=\boxed{\bold{3.11~moles}}[/tex]

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