A geologist compares four solid specimens, each made from a different element.
| Specimen | Surface | Result when hammered | Electrical conductivity |
|---|---|---|---|
| P | Dull | Flattens without breaking | Good |
| Q | Dull | Breaks into pieces | Poor |
| R | Shiny | Breaks into pieces | Good |
| S | Shiny | Flattens without breaking | Poor |
Which specimen has the typical properties of a non-metal?
Specimen P
Specimen R
Specimen S
Specimen Q
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.