Author Question: What is the name of the following compound? CaCl2 A) calcium chloride B) carbon chloride C) ... (Read 92 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
What is the name of the following compound?
 
  CaCl2
 
  A) calcium chloride
  B) carbon chloride
  C) dichlorocalcium
  D) calc two
  E) dicalcium chloride

Question 2

Each night you measure your height just before going to bed.
 
  When you arise each morning, you measure your height again and consistently find that you are 1 inch taller than you were the night before but only as tall as you were 24 hours ago Is what happens to your body in this instance best described as a physical change or a chemical change?
  A) chemical change because it involves your body
  B) physical change because it readily reverses
  C) chemical change because it involves changes in your bone structure
  D) physical change because water expands as it freezes



bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

nmorano1

  • Hero Member
  • *****
  • Posts: 598
Both answers were spot on, thank you once again



bookworm410

  • Sr. Member
  • ****
  • Posts: 341

 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library