8. Which of the following molecules is found to be nonpolar? Each has a tetrahedral configuration.
a. CH4 b. CHF3 c. CH2F2 d. CH3F
9. Your carbonated drink going flat after you open it is an example of
a. Boyle's Law b. Henry's Law c. Dalton's Law of partial pressure d. Charle's Law
11. What is the hybrid orbital set (electron domain geometry) of the central atom in H3O+?
a. linear b.Trigonal planar c.tetrahedral c. trigonal bipyramidal e. octahedral