asked 221k views
3 votes
S, selentum 83 has a half life

of 250 minutes, How many mintes.
would it take for a 100 mg
Sample to decay and have only
11,125 mg of it remain?

asked
User Uba
by
7.9k points

1 Answer

5 votes
The answer is 75 minutes.
answered
User Nitek
by
7.7k points

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