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How many moles are in 756grams of Na2 CO3?

How many moles are in 756grams of Na2 CO3?
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How many moles are in 756grams of Na2 CO3?

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User IllegalPigeon
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1 Answer

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To convert mass to moles we will:


\begin{gathered} moles=\frac{mass}{molar\text{ }mass} \\ \\ _nNa_2CO_3=\frac{756g}{105.99\text{ }gmol^(-1)} \\ _nNa_2CO_3=7.13mol \\ \end{gathered}

Answer: 7.13 mol Na2CO3

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User Sagar Darekar
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