Answer
1 mole of a substance = 1 gram atom
In this case
H 2 S has 2 H atoms and 1 S atom
1 mole of H 2 S → 2 gram atoms of H and 1 gram atom of S
So, 0.4 moles of H 2 S →
2 x 0.4 = 0.8 gram atoms of H
1 x 0.4 = 0.4 gram atoms of S
Teachoo Questions
Teachoo Questions
Last updated at Dec. 16, 2024 by Teachoo
Answer
1 mole of a substance = 1 gram atom
In this case
H 2 S has 2 H atoms and 1 S atom
1 mole of H 2 S → 2 gram atoms of H and 1 gram atom of S
So, 0.4 moles of H 2 S →
2 x 0.4 = 0.8 gram atoms of H
1 x 0.4 = 0.4 gram atoms of S