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203 bytes added ,  17:08, December 10, 2009
Created page with 'Tritium is an [isotope] of [hydrogen], with a [nucleus] composed of a [proton] and two [neutrons]. It is very rare on [Earth], as it is only naturally produced by [cosmic rays], ...'
Tritium is an [isotope] of [hydrogen], with a [nucleus] composed of a [proton] and two [neutrons]. It is very rare on [Earth], as it is only naturally produced by [cosmic rays], and decays into helium-3.
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