Answer:
4.23 x 10^-25 molecules
Explanation:
[tex]25.0 g H2SO (\frac{1 mol H2SO4}{98.1 g H2SO4}) (\frac{6.023x10^{23} molecules}{1 mol H2SO4} ) = 4.23 x10^-25 molecules[/tex]
Answer: 4.23 x 10^-25
Should be the answer