Explain which has higher no of hydrogen atoms in 0.1 mol H2SO4 or1.8g

1.	Explain which has higher no of hydrogen atoms in 0.1 mol H2SO4 or1.8g of H2O.
Answer» 6.022x10^23 X 1.5=9.033x10^23 MOLES x 7 ATOMS =6.3231x10^24 atoms. H2SO4 has 7 atoms.

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