Chemistry 5070 · O Level · Isotopes

Isotopes — practice question

Which option gives the correct meaning of isotopes?

  • Aatoms of different elements that have the same number of electrons
  • Batoms of different elements that have the same number of neutrons
  • Catoms of the same element that have different numbers of electrons
  • Datoms of the same element that have different numbers of neutrons

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