Aluminium is a metal.
Complete the sentences using words from the list.
lattice negative positive sea
In aluminium, each atom gives up its outer electrons and becomes a ...... ion. The released electrons spread through the whole metal as a ...... of electrons.
122 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.