Which of the following atoms contains more protons than neutrons?

Question

Quizplus · Accepted Answer

In an atom, the number of protons is equal to the atomic number which determines the identity of the element. The number of neutrons can vary, resulting in isotopes of the same element. In option A, the atomic number is 17 which means there are 17 protons. The mass number given is 35 which means there are 18 neutrons. Therefore, there are more protons than neutrons in this atom.

Which of the Following Atoms Contains More Protons Than Neutrons