[Answer] A certain radionuclide is used to diagnose lymphoma. An atom of this radionuclide contains 31 protons and 36 neutrons. Which statement is correct about the radionuclide?

Answer: The atomic number is 31 the mass number is 67 and its symbol is 67 31 Ga
A certain radionuclide is used to diagnose lymphoma. An atom of this radionuclide conta…

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