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steposvetlana [31]

3 years ago

10

The half-life of a radioactive kind of antimony is 60 days. If you start with 720 grams of it, how much will be left after 180 d

ays?

2 answers:

dimaraw [331]3 years ago

6 0

HALF-LIFE Equals is 30

Marat540 [252]3 years ago

3 0

The answer would be 90 because it takes 60 days to become a half-life so the the half of 720 is 360 the 180 then 90

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