If 3.01 into 10 raise to the power 20 molecules are removed from 98 mg of h2 s o4 then number of moles of h2 s o4 left
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Answer:
98grams-6.023*10^23
98mg-6.023*10^20mg
3.01*10^20 molecules are removed
then no. of molecules left=6.023*10^20-3.01*10^20
=3.013*10^20
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