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Mathematics, 18.04.2020 02:24 monsterking4549
Cesium-137 has a half life of approximately 30 years. How much of a 40 g sample would be left after 90 years?
A. 14.33 g
B. 6.31 g
C. 32.49 g
D. 5 g
E. 26.67 g
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Cesium-137 has a half life of approximately 30 years. How much of a 40 g sample would be left after...
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