The element sodium, symbol Na, has a proton number of $11$. Which symbol could represent a sodium nuclide?
- A$^{9}_{11}\text{Na}$
- B$^{11}_{9}\text{Na}$
- C$^{11}_{23}\text{Na}$
- D$^{23}_{11}\text{Na}$
Physics 0625 · IGCSE · The nuclear model of the atom
Physics 0625 · IGCSE · The nuclear model of the atom
The element sodium, symbol Na, has a proton number of $11$. Which symbol could represent a sodium nuclide?