Answered

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An isotope with a half life of 10 min and a starting sample size of 100 g would have
how many grams remaining after 30 minutes?

Sagot :

Answer:

12.5 gm left

Explanation:

30 minutes is THREE half lives

   1/2^3 = 1/8th   would be left

100g * 1/8 = 12.5 gm

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