Are hydrogen and hydrogen sulfide the same thing?

Answer:
No, they are not the same.
  • Hydrogen sulfide (H2S, gaseous) is a kind of poison, smelling like rotten eggs,
    and
  • Hydrogen (H2, the lightest gas we know) is a odourless, very explosive gas when in contact with air.
First answer by Lovebunny1567. Last edit by JoppeDeQuint. Contributor trust: 170 [recommend contributor recommended]. Question popularity: 1 [recommend question].