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Chemistry, 25.03.2020 20:57 kkstone

The half-life of Thorium - 232 is 14 billion years. If you started with 26 grams of Thorium, how many grams would you have left after 7 half-lives?
A) 0.203
B) 0.101
C) 0.05

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The half-life of Thorium - 232 is 14 billion years. If you started with 26 grams of Thorium, how man...
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