itsjustArat itsjustArat

14-03-2022
Chemistry

contestada

How long will it take Barium-142 to decay to 25% of its original size?

HURRY AND ANSWER GIVING BRAINLY!!

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ingramjazmine9 ingramjazmine9

14-03-2022

Answer:

5.68

Explanation:

just divide. hope this helps!

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RockyMathman RockyMathman

14-03-2022

5.68 because all you need to is divide using the correct information and you will get 5.68

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