what is the percent composition by mass of sulfur in Na2SO4? (molar mass of Na2SO4 is 142 g/mol)
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Answer:
percentage composition of sulphur = 32/142*100=16/71*100= 22.535 percentage
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Answer:
Explanation:
Molar mass of Na2SO4=142g/mol
%of S in Na2SO4=32*100/142
=22.5%
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