an extra thing to help w/ identifying which ion is greater, use these ideas
the order of ion size from greatest to smallest is: anion (-), neutral, cation (+)
when ordering the size of ions, first consider the charge of the ion
if it is an anion, it will be greater regardless of the # of electrons and vice versa
once the ions have been separated by charge, identify the # of electrons and sort from there
https://www.youtube.com/watch?v=0h8q1GIQ-H4 <- use this link for more info