Which is bigger an atom or a cell?

Both are small

Explanation:

Atom comprises to die molecules, and cell comprise to for tissues

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

a corroding iron, if that's one of your choices