12. Resonance is
a. a molecule alternating between 2 or more equivalent configurations
b. an electron moving between states
c. a molecule vibrating in a solid
d. none of the above
13. Which of the following has 8 valance electrons?
a. Ti+2 b. Kr+4 c.Cl-1 d.Na+2 e. all of the above
14. An ideal gas (3.0mol) is at a pressure of 10atm and at a temperature of 27C. What is the volume of gas?