saragirky saragirky 21-11-2020 Chemistry contestada SO3 is a covalent compound with no lone pairs on the central S atom. What's the structure of a molecule of SO3? Is an SO3 molecule polar or non-polar? Question 14 options: A) Trigonal planar, non-polar B) Trigonal pyramidal, polar C) Trigonal planar, polar D) Trigonal pyramidal, non-polar