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O-LevelChemistryAtomic Structure5070/11 · Oct/Nov 2024 · Q51 Mark

The formulae for two ions are given. 72X2- 34 X 74 X2- 34 Which statement is correct?

AThe chemical properties of both ions are the same.
BThe number of electrons in each ion is different.
CThe number of neutrons in each ion is the same.
DThe number of protons in each ion is different.

✓ Correct answer

A: The chemical properties of both ions are the same.

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About this question

Topic
Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2024 Paper 1 Variant 1, question 5.

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