Hydrogen bonding is a strong dipole-dipole attraction that forms between molecules in which hydrogen is bonded to one of the electronegative elements nitrogen, oxygen and fluorine. (dipole-dipole...
Hydrogen Sulphide = H2SHydrogen Gas = H2Hydrogen Sulphide has the component of sulphur in it.Hydrogen gas is just a basic hydrogen molecule. Hydrogen is diatomic.
Hydrogen bonding is a type of intermolecular force of attraction Added: This is between molecules. It is not as strong as chemical bonding within molecules (intramolecular) though.