calculate number of oxygen atom in 2 mol sulphuric acid.
H2SO4 ????
4*6*10^23 O atoms per mol
so
8 * 6 * 10^23 in two mol
= 48*10^23
= 4.8 * 10^24
quite a few
4*6*10^23 O atoms per mol
so
8 * 6 * 10^23 in two mol
= 48*10^23
= 4.8 * 10^24
quite a few