fancyzb04 fancyzb04

03-02-2021
Mathematics

contestada

Element X decay radioactively with a half life of 14 minutes. if there are 490 g of element X how long to the nearest 10th of a minute will it take the elements of a case of 123 g

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marlontapia180 marlontapia180

23-02-2021

Answer:

27.9

Step-by-step explanation:

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