Edexcel IGCSEChemistryGeneral Applications1 Mark
Which statement about the particles in a nitrogen atom is correct?
AA. It contains 7 protons, 7 neutrons and 7 electrons.
BB. It contains 7 protons, 14 neutrons and 7 electrons.
CC. It contains 14 protons, 7 neutrons and 14 electrons.
DD. It contains 14 protons, 14 neutrons and 14 electrons.
✓ Correct answer
A: A. It contains 7 protons, 7 neutrons and 7 electrons.
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