Physics, 30.07.2019 00:00 alysonmariefont
Asample of bismuth-212 has a mass of 2.64 grams (g) after 121 seconds (s). what was the initial mass of the sample if bismuth-212 has a half-life of 60.5 s?
Answers: 1
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Asample of bismuth-212 has a mass of 2.64 grams (g) after 121 seconds (s). what was the initial mass...
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