taaaylaaah taaaylaaah

23-01-2019
Mathematics

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You have 960 grams of radioactive kind of nitrogen. If it’s half-life is 10 minutes , how much will be left after 20 minutes ?

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riley888 riley888

23-01-2019

For 10 minutes it’s 480, then half of 480 is 240 so 240 is your answer

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