Respuesta :
There would be 10 protons and 10 neutrons.
Neon’s atomic number is 10 so 10 protons and If the atomic mass is 20 it would be 20 minus the 10 protons so 10 neutrons if that made any sense.
Neon’s atomic number is 10 so 10 protons and If the atomic mass is 20 it would be 20 minus the 10 protons so 10 neutrons if that made any sense.