QUESTION 8 If we start with 1.000 g of cobalt-60, 0.675 g will remain after 3.00 yr. This means that the half-life of cobalt-60 is yr. OA. 3.08 B. 4.44 ОС.2.03 O D.5.30 OE. 7.65 O O

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Chapter25: Nuclear Chemistry
Section25.5: Artifical Nuclear Reactions
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QUESTION 8
If we start with 1.000 g of cobalt-60, 0.675 g will remain after 3.00 yr. This means that the half-life of cobalt-60 is
yr.
O A. 3.08
B. 4.44
оС. 2.03
D. 5.30
E. 7.65
Transcribed Image Text:QUESTION 8 If we start with 1.000 g of cobalt-60, 0.675 g will remain after 3.00 yr. This means that the half-life of cobalt-60 is yr. O A. 3.08 B. 4.44 оС. 2.03 D. 5.30 E. 7.65
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