Chemistry 0620 · IGCSE · Isotopes

Isotopes — practice question

An isotope of chromium is written as $^{52}_{24}\text{Cr}$. Which of the following statements about an atom of this chromium isotope is correct?

  • AIt contains 24 electrons.
  • BIt contains 24 neutrons.
  • CIt contains 28 protons.
  • DIt contains 52 neutrons.

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