Chemistry 4.2

From Chemistry Paper 1, Higher

34 marks

Describe how sodium and chlorine atoms form an ionic compound. You may use dot-and-cross diagrams.

From Chemistry Paper 1, Higher

113 marks

Explain why sodium chloride has a high melting point and conducts electricity when molten but not when solid.

From Chemistry Paper 1, Higher

193 marks

Explain why methane has a low boiling point.

Score 0 / 10 · 0 of 3 marked

This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.

Chemistry 4.2 Exam Questions: AQA GCSE Combined Science | Plasmo