Mathematics, 28.03.2021 15:10 Ruby8342
14. A radioactive nuclei has a half-life of 1.6
103 years. If it contains 3.0 x1010 such nuclei at a
certain instant with the activity 11.0 x 10- Find a
given that 10i = 3.7 x 1010 dps. (2 mark)
(A) 6 (B) x= 4 x= 2 (D).x=8.
Answers: 2
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14. A radioactive nuclei has a half-life of 1.6
103 years. If it contains 3.0 x1010 such nuclei at...
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