How for way is the Neptune from the sun

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

Compare and contrast the bohr model and the electron cloud models of the atom.

Which of these is a physical property