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Chemistry, 07.04.2021 01:00 dchirunga23
The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-266 in a sample will still be raisin after 8,000 years? (Marking brainliest if correct, lots of points!!)
A. 1/8
B. 1/32
C. 1/4
D. 1/16
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Answers: 1
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The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original...
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