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mart [117]
1 year ago
11

Mercury-197 has a half-life of 3 days. Starting

Chemistry
1 answer:
Ahat [919]1 year ago
4 0

Answer:

2.34 gms left

Explanation:

3 weeks = 21 days   =    7 half lives

300 * (1/2)^7 = 2.34 gms

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