BrandonWGlish23 BrandonWGlish23

16-06-2020
Chemistry

contestada

A radioactive substance has a half life of one day. If you start with 100 grams of
this substance, how much will be left after 2 days? *
100 g
50 g
25 g
12.5 g

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oddoaxel oddoaxel

16-06-2020

Answer:

25 g

Explanation:

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