A 00106-g sample of a radioactive isotope with a half life
Question- A 0.0106-g sample of a radioactive isotope with a half life of 1.3x10^9 years decays at the rate of 3.3x10^4 disintegrations per minute. Calculate the molar mass of the isotope.
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question- a 00106-g sample of a radioactive isotope with a half life of 13x109 years decays at the rate of 33x104
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