This is my answer but I am not sure this is right.

1] (a) Draw Lewis structure for the molecule, CH4 and the Lewis symbol for atom Ne (b) Mention any similarity and any differences between the central atom of CH4 and the atom, Ne in terms of Lewis theory Answer: HECHY Nea (a) Hicit Nei atoms have octet set (b) Similarity: Both central hoender Differences: CHu has u bonds and Ne has none