21. What is the strongest type of intermolecular force present in CHF3? (A) ion-dipole (B) dispersion (C) hydrogen bonding (D) dipole-dipole

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.