Author Question: If matter is uniform throughout and cannot be separated into other substances by physical means, it ... (Read 81 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
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?


Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
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
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The human body produces and destroys 15 million blood cells every second.

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.

For a complete list of videos, visit our video library