A nuclide of copper contains 29 protons and 36 neutrons. Which symbol represents this nuclide?
6529Cu^{29}_{65}\text{Cu}6529Cu
2936Cu^{36}_{29}\text{Cu}2936Cu
6536Cu^{36}_{65}\text{Cu}6536Cu
2965Cu^{65}_{29}\text{Cu}2965Cu
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.