Flash Speed Questions

The solution time is much shorter than you think.

> ha 19. you have found a mysterious substance that appears to be radioactive. you take a sample to a nuclear chemist who measures out 100 g. of the substance. thirty hours later, the chemist tests the sample and finds that 6.25 grams of the sample remains radioactive. what is the half-life of the sample? > nu > nu Get the answer
Category: geography | Author: Mona Eva


Abraham Uilleam 55 Minutes ago

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Valko Tomer 1 Hours ago

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