Question

Please give the correct answer, with explanation and steps. Don't spam please...

Answer 1

Answer:

Given, compound is H2SO4

mass=98mg=98×10^-3g

molar mass of H2SO4=2(1)+32+4(16)

=2+32+64

=98gmole^-1

So,no.s of moles =98×10^-3g/98gmole^-1

=1×10^-3mole

No, According to the question-

(10^-3)-(3.01×10^20)=????

I think the question is wrong....