Which statement describes the bonding in a metal such as copper?
Positive ions and negative ions attract each other.
Neighbouring atoms share pairs of electrons.
Positive ions attract a sea of delocalised electrons.
Neutral atoms are held by intermolecular forces.
64 exam-style questions on OCR GCSE Chemistry 2.2 Bonding, covering 2.2.1 Metals, non-metals and the Periodic Table, 2.2.2 Types of chemical bonding and dot and cross diagrams, 2.2.3 Limitations of bonding models, and 2.2.4 Reactivity, atomic number and the modern Periodic Table. Each one has a worked solution and a mark scheme showing where the marks go.