how does an Al-3 ion differ from an electrically neutral Aluminum atom? 2 answers, 1 about valence electrons and 1 about size

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.