O-LevelChemistryAtomic Structure5070/11 · Oct/Nov 2012 · Q111 Mark

Which statement about the particles O²¯, F¯, Ne, Na⁺ and Mg²⁺ is true? They all

Acontain more electrons than protons.

Bcontain more neutrons than protons.

Ccontain the same number of electrons.

Dcontain the same number of neutrons.

✓ Correct answer

C: contain the same number of electrons.

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Topic: Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2012 Paper 1 Variant 1, question 11.

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