Why would you not use elements on the right side of the periodic table as building material

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

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Give the orbital configuration of the phosphorus (p) atom.