KnowraTritiumLinked fromLinked fromThe 15 pages that link to Tritium, each with the reason it gives.All 15Broader topic 9Related 3Compared with 3DeuteriumCompared with: It is the heavier radioactive counterpart to stable deuterium.Helium-3Compared with: Unlike stable helium-3, tritium is radioactive and can replenish helium-3 through decay.ProtiumCompared with: It extends the hydrogen isotope series beyond protium’s neutron-free nucleus.