3 years ago

This is what the map is for question 4

Chemistry

1 answer:

serious [3.7K]3 years ago

4 0

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How many moles of copper are there in 6.93 g of copper sample<br>pls be quick

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Molar mass of copper=63.5g/mol
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$\\ \sf\longmapsto No\:of\;moles=\dfrac{Given\:mass}{Molar\:mass}$

$\\ \sf\longmapsto No\:of\:moles=\dfrac{6.93}{63.5}$

$\\ \sf\longmapsto No\:of\:moles=0.109\approx 1.11moles$

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