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OpenStudy (anonymous):
What is the percent by mass of water in Na2SO4 • 10H2O?
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OpenStudy (abmon98):
(Mass of Water/Mass of hydrated Sodium sulphate)*100
OpenStudy (abmon98):
(10*18)/(10*18)+(23*2)+(32*1)+(16*4) (180/322)*100
OpenStudy (anonymous):
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