Chemistry, 22.09.2019 02:30 DIGlBICK9402
The isotope 'sr has a half-life of 28.8 years. what is the activity, measured in atoms/second, of a 50 mg sample of "sr? (10 pts.)
Answers: 3
where k is the constant of the reaction.
, the constant of the reaction is
where N is the number of nucleus. Sr molecular mass is 87.6g/mol and every mol contains 6.023x1023 atoms, thus
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The isotope 'sr has a half-life of 28.8 years. what is the activity, measured in atoms/second, of a...
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