What is the activity in curies of of the excited isotope

Reference no: EM13489698

Technetium-99 has an excited state that decays by emission of a gamma ray. The half-life o fthe excited state is 360 min.

a) What is the activity, in curies, of 1.00mg of the excited isotope?

b) What is the daughter nucleus?

Reference no: EM13489698

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