What is the gram formula mass of $N a_{2} C O_{3} \cdot 10 H_{2} O$ $Na_2CO_3 * 10H_2O$ ?

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Answer 1 · 2016-02-22T21:39:16

Formula mass for sodium carbonate decahydrate?

This is the sum of the constituent atomic masses:

$(2 \times 22.99 + 12.011 + 13 \times 15.999 + 20 \times 1.00794)$ $(2xx22.99+12.011+13xx15.999+20xx1.00794)$ $g$ $g$ $m o l^{- 1}$ $mol^-1$ .

What is the gram formula mass of Na2CO3⋅10H2ONa_2CO_3 * 10H_2O?