20. Using the VSEPR model, the molecular geometry of the central atom in SO2 is ________. (A) linear (B) trigonal planar (C) tetrahedral (D) bent

4. Which of the following does NOT describe a nonmetal? (A) Tend to gain electrons (B) Found in the upper right hand corner of the periodic table (C) Poor conductor of electricity (D) Nonmetals are generally unreactive.