What is the molar mass of $N a_{2} S O_{4}$ $Na_2SO_4$ ?

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Answer 1 · 2016-04-05T14:21:56

$2 \times 23 + 32 + 4 \times 16 = 142 g m o l^{- 1}$ $2xx23+32+4xx16=142 gmol^-1$

What is the molar mass of Na2SO4Na_2SO_4?