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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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usha usha
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10 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
Textbook 
Chemistry

Chemistry


Edition: 11th
Authors:
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firebug210firebug210
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10 months ago
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usha Author
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10 months ago
Thanks
vanna2014
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Yesterday
Helped a lot
oscar520000
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2 hours ago
Correct Slight Smile TY
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