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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?
Mathematics
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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