Chemistry, 12.05.2021 14:00 dorothylankford3823
PLEASE HELP ME If a radioactive substance has an initial mass of 50 grams
and its mass halves every 5 years, what is the number of
grams remaining after 20 years?
Answers: 1
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PLEASE HELP ME If a radioactive substance has an initial mass of 50 grams
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