Answer :
Answer:
100.1 days / (14.3 days/half-life) = 7 half-lives
(1/2)^7 = .00781 amount left after 7 half-lives
1200 kg ^ .00781 = 9.38 kg
Answer:
100.1 days / (14.3 days/half-life) = 7 half-lives
(1/2)^7 = .00781 amount left after 7 half-lives
1200 kg ^ .00781 = 9.38 kg