The atomic number o Sodium (Na) is 11. This means that the number of protons in the nucleus is 11.
The half-life of the radioisotope Na-22 is 2.6 years.
Osmium has as many protons as it needs
2 protons
It has 26 protons.
Bohrium has 107 protons.
26 protons
39 protons
how many protons does the carbonate ion have?
Beryllium has 4 protons
Oxygen has eight protons.
Livermorium has 116 protons.
None -- all protons are protons, which are different from neutrons.