Question

How many gram of atoms of h and s are present in 0.40 moles of h2s?

Answer 1

Explanation:

1 moles = 1 gram atom

Therefore , 0.40 moles of H2S contains 2 x 0.40 = 0.80 gram atoms of H and 0.40 gram atoms of S

In , there are 2 number of hydrogen atoms and 1 number of sulphur atom