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denausor denausor
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5 months ago
Strontium-90 has a half-life of 28.8 years. How much strontium-90 was present initially, if after 144 years 10.0 g remain?
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Chemistry

Chemistry


Edition: 11th
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karatinskaratins
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denausor Author
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5 months ago
this is exactly what I needed
dri
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Yesterday
Helped a lot
jcarter
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2 hours ago
Good timing, thanks!
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