uetomutt uetomutt

04-10-2017
Chemistry

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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

Respuesta :

ashiramorris77owi9v2 ashiramorris77owi9v2

13-10-2017

11.2G is the answer to this problem.

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smasherteenoy5ca7 smasherteenoy5ca7

09-10-2018

Explain how this was solved please

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