5hhg92ikzm 5hhg92ikzm

25-05-2022
Chemistry

contestada

If you have 294grams of a decaying isotope, how many grams will remain active after 4 half-lifes?

Respuesta :

jsimpson11000 jsimpson11000

07-06-2022

Answer:

18.375 gm left

Explanation:

1/2 ^4 = 1/16th will be left (see the '4' representing 4 half lives?)

294 * 1/16 = 18.375 gm

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