A solid element is delivered to a workshop with a label stating that it is a non-metal. A technician tests the element and concludes that the label is incorrect.
Which set of test results gives two pieces of evidence supporting the technician's conclusion?
It conducts electricity well and can be drawn into a thin wire.
It conducts electricity poorly and can be drawn into a thin wire.
It conducts electricity poorly and breaks when hammered.
It conducts electricity well and breaks when hammered.
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.