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Chemistry, 01.02.2020 04:42 kaylatunell123

Which statement about the half life of a radioactive sample is true?
a.) it is an exact measure of the decay of an individual atom.
b.) it measures the tendency of a radioisotope to decay radioactively.
c.) it is affected by the concentration of the radioactive substance that is present.
d.) it can be calculated based on neutron number.

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Which statement about the half life of a radioactive sample is true?
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