Question

(i)Calculate the molecular mass of ammonium sulphate ( NH4 )2 SO4

ii) Find the percentage of sulphur in H2SO4. ( At. Mass of H =1, At mass of N = 14 At. Mass of S = 32, At mass of O = 16 )​

Answer 1

Answer:

i..132 amu

ii...32/98×100

=32.6%