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jblock4 jblock4
  • 12-01-2017
  • Chemistry
Answered

What is the percent by mass of sodium in Na2SO4

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isaiahtepes isaiahtepes
  • 12-01-2017

The gram formula mass of Na2SO4 is 232+32+164=142. And the mass for sodium is 232=46. So the percent by mass is 46/142100%=32.4%.

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pode777
pode777 pode777
  • 12-01-2017

32•4 is the simplest answer

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