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

Author Question: Herbicides are chemicals that are used to kill weeds. Indicate whether the statement is true or ... (Read 74 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
Herbicides are chemicals that are used to kill weeds.
 
  Indicate whether the statement is true or false

Question 2

How does the monomer of polyvinyl chloride (PVC) differ from the monomer of polyethylene (PE)?
 
  A) The PVC monomer has a chlorine atom, but the PE monomer does not.
  B) The PVC monomer has two chlorine atoms, but the PE monomer does not.
  C) The PE monomer has one chlorine atom, and the PVC monomer has two chlorine atoms.
  D) The PVC monomer has a triple bond, and the PE monomer has a double bond.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Leopard with kill in tree in South Africa Leopard with kill in tree in South Africa
Example of the Table of Drugs and Chemicals. Example of the Table of Drugs and Chemicals.
True Dover Sole True Dover Sole
Midsagittal section indicating locations of true and false pelves Midsagittal section indicating locations of true and false pelves
Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot
Herbicide-resistant weeds Herbicide-resistant weeds
Video: Non-specific disease resistance mechanisms & Skin's defense barriers

For a complete list of videos, visit our video library