How many moles are in 756grams of Na2 CO3?

asked Mar 19, 2023 115k views

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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

Sagar Darekar answered Mar 25, 2023

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