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cesium-137 has a half-life of approximately 30 years. how much of a 40g sample would be left after 90 years?
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cesium-137 has a half-life of approximately 30 years. how much of a 40g sample would be left after 90 years?

User Jamezor
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1 Answer

1 vote

Answer:

5g

Explanation:

the first half life would be 20 the next, 10. and lastly 5

User Tim Zimmermann
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