The physical properties of molecular substancesMolecules are made of fixed numbers of atoms joined together by covalent bonds, and can range from the very small (even down to single atoms, as in the...
Its a building/thing
cells structure you
Different structure, yes. Not different charge. Isomers are electrically neutral, or uncharged molecules.
The Kekule structue shows every atom and every bond. The Lewis structure shows every atom, bond and all nonbonding valence electrons