Question 119 Not yet answered Points out of 1.00 Remove flag The half-life of nickel-65 is 2.5 days. How much of a 100-g
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Question 119 Not yet answered Points out of 1.00 Remove flag The half-life of nickel-65 is 2.5 days. How much of a 100-g
Question 119 Not yet answered Points out of 1.00 Remove flag The half-life of nickel-65 is 2.5 days. How much of a 100-g sample has decayed after 7.5 days? Select one: a. 12.5 g b. 93.75 g c. 100.g d. 75.0 g e. 87.5 g