A-LevelChemistryAtomic structure9701/12 · Oct/Nov 2015 · Q311 Mark

The relative molecular mass, Mr, of a particular sample of chlorine is 72.0. Which properties of the atoms in this sample will be the same for all of the atoms? 1 radius 2 nucleon number 3 isotopic mass

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

D: 1 only is correct

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Topic: Atomic structure, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2015 Paper 1 Variant 2, question 31.

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