Nickel-65 beta decays by electron emission with decay constant l = 0.275 h -1 . (a) Identify
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Nickel-65 beta decays by electron emission with decay constant l = 0.275 h-1.
(a) Identify the daughter nucleus.
(b) In a sample of initially pure Ni-65, find the time when there are twice as many daughter nuclei as parents.
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