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| 1. |
The radioisotope, tritium (""_(1)^(3)H) has a half-life of 12.3 years. If the initial amount of tritium is 32 mg. how many milligrams of it would remain after 49.2 years? |
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Answer» 1 mg `32 mg to 16 mg to 8 mg to 4 mg to 2 mg`. |
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