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usha usha
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9 months ago
Cobalt-60 is a beta emitter with a half-life of 5.3 years.  Approximately what fraction of cobalt-60 atoms will remain in a particular sample after 26.5 years?

▸ 1/5

▸ 1/16

▸ 1/26

▸ 1/32

▸ 1/64
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Chemistry

Chemistry


Edition: 11th
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firebug210firebug210
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9 months ago
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