please answer the following questions

What is the shape of a tetratomic molecule with a 2 charge if the central atom has 4 valence electrons and the remaining three atoms each have 6 valence electrons? Question 6 1 pts What is the shape of a tetratomic molecule if each of the atoms has six valence electrons? Question 7 1 pts Consider an alternate universe in which phosphorus has 6 valence electrons. In this alternate universe is phosphorus dichloride a polar or nonpolar molecule