Reference no: EM13162582

What is the molecular geometry around a central atom that is sp3 hybridized and has one lone electron-pair? a.bent, b. linear, c.trigonal-planar, d.trigonal-pyramidal, e. trigonal-bipyramidal. #2)Which of the following is a correct molecular geometry for phosphate ion, PO4 -3? a. tetrahedral, b. square planar, c. linear, d.trigonal pyramidal, e. octahedral. #3) Which of the following is the correct molecular geometry for ozone, O3? a. tetrahedral, b. square planar, c. trigonal bipyramidal, d. linear, e.trigonal planar, bent. #4) What is the molecular geometry around a central atom that is sp3d2 hybridized and has two lone electron-pairs? a.tetrahedral, b. trigonal-bipyramidal, c. square-planar, d. square-pyramidal, e.see-saw. #5) What is the molecular geometry around a central atom that has four sigma bonds and has no lone electron-pairs? a. square-pyramidal, b. tetrahedral, c. trigonal-planar, d. square-planar, e. see-saw. #6) The average velocity of a gas molecule is. a. inversely proportional to its kinetic energy, b. directly proportional to the gas constant, R, c. directly proportional to the square root of its temperature in K. d. inversely proportional to the square of its mass, e. directly proportional to the square root of its mass.