How many atoms are in 5.00 moles of copper?

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How many atoms are in 5.00 moles of copper?

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Answer 1 · 2016-04-25T14:04:03

$5 \times N_{A}$ $5xxN_A$ , where $N_{A}$ $N_A$ $=$ $=$ $Avogadro's number$ $"Avogadro's number"$

Explanation:

$Avogadro's number$ $"Avogadro's number"$ $=$ $=$ $6.022 \times 10^{23}$ $6.022xx10^23$ . It has the property that $N_{A}$ $N_A$ copper atoms, have a MASS of $63.55$ $63.55$ $g$ $g$ .

What is the mass of $5 \times N_{A} copper atoms$ $5xxN_A" copper atoms"$ ?

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How many atoms are in 5.00 moles of copper?

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