________ elements have the largest atoms. F O H Li
Lithium (Li) element has the largest atom. Largest atom is defined by its atomic radius i.e. the distance between nucleus to its outermost orbit/ valency shell. As we move from left to right in the periodic table the atomic radius decreases. But as we go down the period in the periodic table the atomic radius increases. Hence lithium has the largest atom and it is greater than Hydrogen (H), Oxygen (O) and Fluorine(F).