This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following relationships is not true? a. Tg < Tm b. Mw Mn c. polydispersity index ... (Read 69 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Aug 23, 2018
Which of the following relationships is not true?
 a. Tg < Tm
  b. Mw  Mn
  c. polydispersity index  1
  d. Mn = (average degree of polymerization, n)  (molecular weight of repeat unit)

Question 2

Which of the following combinations of terms best describes the polymerization of propene to form polypropylene?
 a. step growth addition
  b. step growth condensation
  c. chain growth addition
  d. chain growth condensation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Aug 23, 2018
Answer to Question 1

c

Answer to Question 2

c


berenicecastro

  • Member
  • Posts: 581
Reply 2 on: Aug 23, 2018
Excellent

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Relationships among the coding sequence of a gene, the codon sequence of an mRNA, the anticodons of Relationships among the coding sequence of a gene, the codon sequence of an mRNA, the anticodons of
Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells Possible symbiotic or endosymbiotic relationships that gave rise to the first eukaryotic cells
True-color image of layers of haze in Titan's atmosphere. True-color image of layers of haze in Titan's atmosphere.
Wind Chill Index Wind Chill Index
Which is TRUE about the alternation of generations cycle that is diagramed above? Which is TRUE about the alternation of generations cycle that is diagramed above?
The tree of life, highlighting the phylogenetic relationships The tree of life, highlighting the phylogenetic relationships
Video: Rods and Cones Animation

For a complete list of videos, visit our video library