Technetium-99m, a “metastable” nuclide of
tc is produced by the reaction
? → 99mtc + β
what is the starting nuclide?
1. 100mo
2. 100tc
3. 100ru
4. 99mo
5. 99ru
6. 99tc
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Ответ:
The atomic number of Tc is 43 and proton number 42 is Mo. Therefore, the answer is:
99Mo
Ответ: