Rutherfordium-272 (Rg-272) has 104 protons, as indicated by its atomic number (104). The number of neutrons can be found by subtracting the atomic number from the mass number: 272 - 104 = 168 neutrons. Therefore, Rg-272 has 104 protons and 168 neutrons.
beryllium has 4 protons. helium has 2 protons
There are 19 protons in the potassium atom.
beryllium has 4 protons and helium has 2 protons
there are 66 protons & 97 neutrons
Barium has 56 protons.
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.
None -- all protons are protons, which are different from neutrons.
Livermorium has 116 protons.
Flerovium has 114 protons.