Problem- a 00106-g sample of a radioactive isotope with a
Problem- A 0.0106-g sample of a radioactive isotope with a half life of 1.3x10^9 years decays at the rate of 2.9x10^4 disintegrations per minute. Calculate the molar mass of the isotope.
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problem- a 00106-g sample of a radioactive isotope with a half life of 13x109 years decays at the rate of 29x104
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