Molecules with only single bonds do not generally exhibit ...

[erika]

Molecules with only single bonds do not generally exhibit liquid-crystalline properties because ________.
 
  A) molecules without multiple bonds lack the rigidity necessary for alignment
  B) molecules without multiple bonds are too small to exhibit liquid-crystalline properties
  C) molecules with only single bonds are gases
  D) molecules with only single bonds are too big to exhibit liquid-crystalline properties
  E) molecules without multiple bonds lack the flexibility necessary for alignment

Question 2

There are ________ atoms of oxygen in 300 molecules of CH3CO2H.
 
  A) 300
  B) 600
  C) 150
  D) 3.6  1026
  E) 1.0  10-22

[ilianabrrr]

Answer to Question 1

A

Answer to Question 2

B