During the decay of $^{219}_{86}\text{Rn}$ by the emission of an $\alpha$-particle, which nuclide is produced?
- A$^{215}_{84}\text{Po}$
- B$^{223}_{88}\text{Ra}$
- C$^{219}_{87}\text{Fr}$
- D$^{219}_{85}\text{At}$
Physics 0625 · IGCSE · Radioactivity
Physics 0625 · IGCSE · Radioactivity
During the decay of $^{219}_{86}\text{Rn}$ by the emission of an $\alpha$-particle, which nuclide is produced?