Physics, 26.02.2021 02:40, AutumnGarringer
What is the definition of the half-life of a radioactive isotope?
A. The time it takes for half the parent nuclei in a sample to become
daughter nuclei
B. The time it takes for all the parent nuclei in a sample to become
daughter nuclei
C. The time it takes for all the daughter nuclei in a sarnple to become
parent nuclei
D. The time it takes for half the daughter nuclei in a sample to
become parent nuclei
Answers: 3
Physics, 22.06.2019 01:30, ayalat9596
An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
Answers: 1
What is the definition of the half-life of a radioactive isotope?
A. The time it takes for half the...
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