_____________ of an element is its ability to pull electrons towards

_____________ of an element is its ability to pull electrons towards itself when participating in a covalent bond.


Polyester" (poly(ethylene terephthalate)) is produced by a(an) _____ reaction between terephthalic acid and _____.
   
 a.
addition; ethylene
 b.
condensation; ethylene glycol
 c.
addition; ethylene diamine
 d.
disproportionation; ethylene glycol
 e.
condensation; ethylene


A polymer that returns to its original size and shape after being stretched is said to be
   
 a.
copolymerized.
 b.
elastomeric.
 c.
polyesterified.
 d.
rubberized.
 e.
vulcanized.