Chemistry, asked by amy3559, 11 months ago

calculate the number of of gram molecules present in 664 g of Na2So4. 10h20

Answers

Answered by sreeshmap373

5

number moles=given mass/GMM

GMM of Na2SO4.10H2O=46+32+64+180=322g

number of moles=664/322

number of molecules=avagadro number*664/322

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