How many grams of sodium are there in 10.g of sodium sulfate, Na₂SO₄?

Name: How many grams of sodium are there in 10.g of sodium sulfate, Na 2 SO 4 ?
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Quizplus · Accepted Answer

The molar mass of Na2SO4 is 142 g/mol. Sodium's atomic mass is approximately 23 g/mol, and there are 2 sodium atoms in Na2SO4, so 2*23 = 46 g of sodium per mole of Na2SO4. Therefore, in 10 g of Na2SO4, the mass of sodium is (46/142) * 10 g = 3.2 g.

How Many Grams of Sodium Are There in 10