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O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2025 · Q71 Mark

Which statement about the bonding in copper is correct?

ACopper atoms are attracted to a 'sea' of delocalised electrons.
BCopper atoms are attracted to a shared pair of electrons.
CCopper ions are attracted to a 'sea' of delocalised electrons.
DCopper ions are attracted to a shared pair of electrons.

✓ Correct answer

C: Copper ions are attracted to a 'sea' of delocalised electrons.

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About this question

Topic
Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2025 Paper 1 Variant 1, question 7.

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