Atomic structure

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Question 39
Easy

Carbon has three naturally occurring isotopes.

Which statement about these isotopes of carbon is correct?

All isotopes of carbon have 6 protons and 6 neutrons.

All isotopes of carbon have 6 electrons and 6 neutrons.

All isotopes of carbon have 6 protons and 6 electrons.

All isotopes of carbon have the same mass number.

Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /Atomic structure