In this water molecule, how many electrons does each hydrogen atom share with oxygen? A) two
B) one
C) four
D) eight

Answer:   true.   note that "buproprion" is marketed as "zyban" when used for a smoking cessation aid;   and "wellbutrin" and "wellbutrin xl" (and generic equivalents) when used for depression   (and off-label usages).

Metals a non-metals is the best answer