Question

the molecular formula of elemental sulphur is s^8 in a sample of 5.12 gram of sulphur how many molecules and atoms are present in this elemental sulphur

Answer 1

One gram atom is the atomic weight expressed in grams.Sulfur has an atomic wt of 32,and the gram atom is 32 gms oof sulfur.

The given value of 8 gms therefore will have 0.25

Gram atoms of sulfur.