The amount of protons something has is equal to its atomic number. Sodium has 11 protons.
Sodium-20 has 11 protons, every isotope and ion of sodium has 11 protons, it's what makes sodium what it is.
Beryllium has 4 protons
Curium has 96 protons.
Beryllium has four protons.
15 protons
8 protons
Osmium has as many protons as it needs
39 protons
It has 26 protons.
2 protons
Bohrium has 107 protons.
26 protons
how many protons does the carbonate ion have?
None -- all protons are protons, which are different from neutrons.
Oxygen has eight protons.
126 protons are in nitride.
Flerovium has 114 protons.
There are 3 protons in lithium