Methane Lewis Structure Shape. Therefore this molecule is non polar. It is carbon in the case of methane ch4.
Lastly search for the central atom that is usually the single atom in a molecule. Remember that hydrogen atoms always go on the outside of a lewis structure and that they only need two valence electrons for a full outer shell. It is carbon in the case of methane ch4.
The resulting shape is a regular tetrahedron with h c h angles of 109 5.
The resulting shape is a regular tetrahedron with h c h angles of 109 5. Therefore this molecule is non polar. Methane has 4 regions of electron density around the central carbon atom 4 bonds no lone pairs. The geometrical structure of methane ch4 the single molecule of methane ch4 is tetrahedral with no lone pairs on any atom.