12
QuizMultiple Choice
Unit Test — Cumulative exam
Question 12 • TX-Chemistry B
The symbol for a radioactive nuclide is . Which statement is correct?
Answer
A
The atomic number of the radioactive nuclide is 210.B
The mass number of the radioactive nuclide is 294.C
The number of neutrons present in the nucleus of each atom is 126.D
The number of protons present in the nucleus of each atom is 210.