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When ²¹⁰₈₃Bi Decays Its Half Life Is 5

Question 3

Multiple Choice

When ²¹⁰₈₃Bi decays its half life is 5.0 seconds.What is the activity in Bq (disintegrations per second) of one mole?

A) 6.02 * 10²³/5
B) 0.69 * 6.02 * 10²³/5
C) 5 * 6.02 * 10²³
D) 6.02 * 10²³/5 * 0.69
E) 5 * 6.02 * 10²³/0.69

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