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Radioisotope Questions and Answers
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The half-life of Th is 1.9 years. If after 5.7 years the mass of Th was found to be 1.25 g. Determine the initial mass of the radioactive isotope
asked
Jun 22, 2021
in
Chemistry Form 4
by
anony mous
radioactivity
mass
radioisotope
half-life
calculations
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