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Please help. Cesium-137 has a half-life of 30 years. Identify the amount of cesium-137 left from 150 milligram sample after 120 years. 1.325 mg 0.9375 mg 9.3750 mg 1.097 mg
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Please help. Cesium-137 has a half-life of 30 years. Identify the amount of cesium-137 left from 150 milligram sample after 120 years.

1.325 mg
0.9375 mg
9.3750 mg
1.097 mg

User Sharique
by
7.6k points

2 Answers

3 votes

Answer:

9.3750 mg

Explanation:

User Joel Chu
by
8.2k points
6 votes

Answer:

1.325 mg

have a good day :)

User MigMolRod
by
7.8k points
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