What is the number of moles in 49 grams of H2SO4 (H=1,S=32,O=16)?
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49×6.022×10^23 okkķkkkk
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MASS OF 1 MOLE H2SO4 IS 98 GRAMS
SO , 98 GRAMS = 1MOLE
49 GRAMS =49/98=0.5 GRAMS
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