-Which of the following statements is NOT true? A) All isotopes of an element have the same number of electrons. B) All isotopes of an element have the same number of protons. C) All isotopes of an element have the same number of neutrons. D) We refer to isotopes by mass number. E) ¹²C and ¹³C are isotopes.

Question

Quizplus · Accepted Answer

All isotopes of an element have the same number of protons and electrons, but they can have different numbers of neutrons.

-Which of the Following Statements Is NOT True