Cobalt-60 is a beta emitter with a half-life of 5.3 years. Approximately what fraction of cobalt-60 ...

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Cobalt-60 is a beta emitter with a half-life of 5.3 years. Approximately what fraction of cobalt-60 ...

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

Textbook

Chemistry

Edition: 11^th

Authors: Chang, Goldsby

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