C Cara New member Jul 6, 2009 #1 How do you find the number of protons, neutrons and electrons: sodium-22 what does the 22 mean? how do you do it? bromide ion(Br -) the negative is supposed to be a superscript
How do you find the number of protons, neutrons and electrons: sodium-22 what does the 22 mean? how do you do it? bromide ion(Br -) the negative is supposed to be a superscript
