Butane has the formula C4H10\text{C}_4\text{H}_{10}C4H10. Which statement about butane is correct?
One molecule contains 4 atoms and butane is a compound.
One molecule contains 14 atoms and butane is a compound.
One molecule contains 4 atoms and butane is a mixture.
One molecule contains 14 atoms and butane is a mixture.
40 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.