A sample of propan-1-ol, C3H8O\text{C}_3\text{H}_8\text{O}C3H8O, is made using an isotope of hydrogen, called deuterium.
The relative atomic mass of deuterium is 2.0.
What is the relative molecular mass, MrM_{\text{r}}Mr, of propan-1-ol when deuterium atoms replace all the hydrogen atoms?
60.0
64.0
68.0
76.0
55 exam-style questions on OCR GCSE Chemistry Introducing chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.