For an exothermic reaction, the energy level of the products is lower than the energy level of the reactants..
Indicate whether the statement is true or false
Question 2
Which of the following statements about molecules is correct?
A) A compound that contains only nonpolar bonds can be polar.
B) A compound that contains only polar bonds can be nonpolar.
C) A compound that contains only polar bonds must be polar.
D) A compound that contains both polar and nonpolar bonds must be nonpolar.