Hydrogen (disambiguation)
Topics referred to by the same term / From Wikipedia, the free encyclopedia
Hydrogen is the chemical element with symbol H and atomic number 1.
Look up hydrogen in Wiktionary, the free dictionary.
Hydrogen may also refer to:
- Dihydrogen, an allotrope of hydrogen
- Hydrogen atom, about the physics of atomic hydrogen
- Hydrogen ion
- Hydron (chemistry), a.k.a. "proton" or "hydrogen"
- Isotopes of hydrogen
- Hydrogen-2 (deuterium)
- Hydrogen-3 (tritium)
- Hydrogen-4
- Hydrogen-5