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O-LevelPhysicsNuclear Physics5054/12 · Oct/Nov 2020 · Q401 Mark

Which row shows the atomic structure of a neutral atom with a nucleon number of 9?

A4, 5, 4
B4, 5, 5
C5, 4, 5
D5, 5, 4

✓ Correct answer

B: 4, 5, 5

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About this question

Topic
Nuclear Physics, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2020 Paper 1 Variant 2, question 40.

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