The fluorine ion, F, has one more electron than a neutral fluorine atom. a) How many pea-halves do you need? b) Fill the sublevels in the correct order for the fluorine ion and write the electron configuration for the charged atom

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? ?

answer///carbon;

answer carbon and three oxygen atoms;