Question

calculate the number of molecules in 49g of H2SO4​

Answer 1

Explanation:

H2SO4 molecular weight =98u.

gram weight of h2so4=49gm.

number of molecules =?

$number \: of \: molecule = \frac{h2so4 \: molecular \: weight}{h2so4 \: gram \: weight} \\ number \: of \: molecule = \frac{98}{49} \\ number \: of \: molecule = 2moles$

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