The monomer from which polyethylene is made has ________ attached to the C=C.
A) only H atoms
B) a Cl atom
C) a benzene ring
D) a methyl group
Correct Answer:
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Q47: This formula in which n can be
Q48: A polymer that conducts electricity is
A)polyacetylene.
B)polyethylene.
C)polyvinyl chloride.
D)polystyrene.
Q49: What is Teflon used for?
A)food wrap
B)nonstick cookware
C)bullet-proof
Q50: In the vulcanization of rubber,sulfur
A)is inserted into
Q51: Polyvinyl acetate is used for
A)carpet.
B)chewing gum resin.
C)yarns.
D)floor
Q53: The pendant group in polypropylene is a(n)
A)benzene
Q54: Styrene-butadiene rubber (SBR)is a
A)condensation polymer.
B)vulcanized rubber.
C)copolymer.
D)all of
Q55: The pendant group in polystyrene is a(n)
A)benzene
Q56: This formula in which n can be
Q57: Vulcanization of rubber was discovered by
A)Charles Goodrich.
B)Charles
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