Chemistry 0620 · IGCSE · Atomic structure and the Periodic Table

Atomic structure and the Periodic Table — practice question

Which row shows the numbers of protons, electrons and neutrons in a zinc atom?

  • A30 protons, 30 electrons, 35 neutrons
  • B30 protons, 35 electrons, 35 neutrons
  • C35 protons, 30 electrons, 30 neutrons
  • D35 protons, 35 electrons, 30 neutrons

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