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Tritium (3H) decays by negative beta decay (negatron) with a half-life of 12.26 years. The atomic...

Tritium (3H) decays by negative beta decay (negatron) with a half-life of 12.26 years. The atomic weight of 3H is 3.016. (a) To what nucleus does 3H decay? (b) What is the mass in grams of 1 mCi of tritanium?

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