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Alamojay Alamojay
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9 years ago
Radioactive substance A breaks down to substance B with a half-life of 1,000 years. If we start out with four kilograms of radioactive substance A, how much of those four kilograms of substance A will remain in 3,000 years?
A) 250 grams
B) 500 grams
C) 1 kilogram
D) 2 kilograms
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Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 12th
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JesuisMelJesuisMel
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Alamojay Author
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9 years ago
Correct Slight Smile TY
momochiime
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Yesterday
Smart ... Thanks!
Hellish Lover
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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