Question
a. A radioactive substance has a mean-life of 19 years. Assume we start with111 kg of the substance. How many kg of the substance will
a. A radioactive substance has a mean-life of 19 years. Assume we start with111 kg of the substance. How many kg of the substance will be left after 23 years?
Enter a number with one digit after the decimal point.
b. Which one isthe mostmassive of the particles listed below?
Group of answer choices
gamma ray
alpha particle
electron
neutron
proton
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Waves And Oscillations In Plasmas
Authors: Hans L. Pecseli
2nd Edition
978-1032236421, 1032236426
