Question

calculate the no.of moles in 136gram of calcium Sulphur​

Answer 1

Answer:

ANSWER

32 g of sulphur =1 mole

∴ 3.2 g of sulphur =0.1 mole.

0.1 mole of sulphur contains 0.1 N

A

atoms of sulphur.

No. of atoms of Ca= No. of atoms of S=0.1 N

A

No. of moles of Ca=0.1 mole

mass of 0.1 mole of Ca =40×0.1 gm

=4 g