The half-life of Nitrogen - 16 is 7 seconds. How long does it take for 100 mg of Nitrogen - 16 to be reduced tO₆.25 mg?

Name: The half-life of Nitrogen - 16 is 7 seconds. How long does it take for 100 mg of Nitrogen - 16 to be reduced tO 6 .25 mg?
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The half-life of Nitrogen-16 is 7 seconds, meaning it takes 7 seconds for the amount to reduce to half. Starting with 100 mg, it reduces to 50 mg in 7 seconds, 25 mg in 14 seconds, 12.5 mg in 21 seconds, and 6.25 mg in 28 seconds.

The Half-Life of Nitrogen - 16 Is 7 Seconds