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04-05-2021
Mathematics

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How much of a radioactive kind of silver will be left after 50 seconds in the half-life is 25 seconds and you start with 204grams?

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04-05-2021

Answer:

51 grams.

Step-by-step explanation:

After 25 seconds 204 * 1/2 = 102 grams is left.

So after 50 seconds ( 2 * 25), 102 * 1/2 = 51 g are left.

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