CAPE Physics Unit 2 · 2008 (T&T) · Paper 1 · Question Q44

A palladium nuclide is represented by ^{232}_{91}\text{Pa}. Which of the following is correct for an atom of palladium?

1. (A)Number of protons: 91; Number of neutrons: 232; Number of electrons: 141; Number of nucleons: 323
2. (B)Number of protons: 91; Number of neutrons: 91; Number of electrons: 323; Number of nucleons: 141
3. (C)Number of protons: 141; Number of neutrons: 91; Number of electrons: 141; Number of nucleons: 232
4. (D)Number of protons: 91; Number of neutrons: 141; Number of electrons: 91; Number of nucleons: 232

This question uses a figure or table from the paper — you'll see it when you practise.