I HAVE ANSWER Uranium–232 has a half–life of 68.9 years. A sample from 206.7 years ago contains 1.40 g of uranium–232. How much uranium was originally present? ANSWER IS 11.2G

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asked Jun 13, 2018 103k views

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I HAVE ANSWER

Uranium–232 has a half–life of 68.9 years. A sample from 206.7 years ago contains 1.40 g of uranium–232. How much uranium was originally present?
ANSWER IS 11.2G

Chemistry
high-school

Kamal asked

by Kamal

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2 Answers

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Explain how this was solved please

Damianodamiano answered Jun 14, 2018

by Damianodamiano

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4 votes

11.2G is the answer to this problem.

Kamal Hamidi answered Jun 16, 2018

by Kamal Hamidi

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