« previous next »

Author Question: If matter is uniform throughout and cannot be separated into other substances by physical means, it ... (Read 593 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Aug 27, 2018
If matter is uniform throughout and cannot be separated into other substances by physical means, it is ________.
 
  A) a compound
  B) either an element or a compound
  C) a homogeneous mixture
  D) a heterogeneous mixture
  E) an element

Question 2

What is the chemical difference between paraffin and other waxes?
 
  What will be an ideal response?
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
Buy Test-Bank


Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

Paraffin is made up of hydrocarbons. Waxes are esters of long chain alcohols with fatty acids.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Grey matter and white matter in the CNS. Grey matter and white matter in the CNS.
X Rays Generated by Accretion of Matter Near a Black Hole X Rays Generated by Accretion of Matter Near a Black Hole
Disposal of Infectious Wastes and Substances Disposal of Infectious Wastes and Substances
Conditions Treated by Physical Therapy Cont Conditions Treated by Physical Therapy Cont
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
Mucus and Cilia: Physical Barriers Mucus and Cilia: Physical Barriers
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library