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²¹⁰Bi (An Isotope of Bismuth)has a Half-Life of 5

Question 37

Question 37

Multiple Choice

²¹⁰Bi (an isotope of bismuth) has a half-life of 5.0 days.The time for three-quarters of a sample of ²¹⁰Bi to decay is:

A) 2.5 days
B) 3.75 days
C) 10 days
D) 15 days
E) 20 days

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