MDCAT Chemistry MCQ #928

Compared to ¹⁴C, what is the same in ¹²C and ¹³C?

MDCAT Chemistry MCQ #928

  1. Question 1

    Q1. Compared to ¹⁴C, what is the same in ¹²C and ¹³C?

    • A) Number of protons
    • B) Number of neutrons
    • C) Atomic mass
    • D) Radioactivity

    Answer: Number of protons

    Explanation: Isotopes share protons (A). Neutrons (B) and atomic mass (C) vary between isotopes.