The nuclide notation for polonium-210 is 84210Po^{210}_{84}\text{Po}84210Po.
How many electrons orbit the nucleus of a neutral atom of polonium-210?
000
848484
126126126
210210210
114 exam-style questions on CIE IGCSE Physics 5.1.1a Structure of the atom and ions. Each one has a worked solution and a mark scheme showing where the marks go.