A nuclide of sodium is represented by 1124Na^{24}_{11}\text{Na}1124Na.
How many neutrons are in a nucleus of this nuclide?
11
13
24
35
170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.