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Author Question: What is the name of the following compound? CaCl2 A) calcium chloride B) carbon chloride C) ... (Read 75 times)

nmorano1

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on: Jul 29, 2018
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

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


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nmorano1

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


bookworm410

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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