Дано n-2,5м*(H2SO4) НАЙТИ m ---

Question

Дано n-2,5м*(H2SO4) НАЙТИ m ---

Answer 1

M(H2SO4)=98 g/mol
m(H2SO4)=n(H2SO4)*M(H2SO4)=2.5*98=245 g

Answer 2

M=Mr*n
m=98*2.5 моль=245 г