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Author Question: What is wrong with the following depiction of a chemical reaction? A) These boxes contain only ... (Read 58 times)

vicotolentino

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on: Jul 29, 2018
What is wrong with the following depiction of a chemical reaction?
 
  A) These boxes contain only molecules but no atoms.
  B) One box contains more molecules than the other.
  C) One box contains more atoms than the other.
  D) All of the above.

Question 2

Is it possible to have a macroscopic sample of oxygen that has a mass of 14 atomic mass units?
 
  A) Yes, but it would need to be made of oxygen atoms that each had less than the normal number of neutrons.
  B) No, this is less than than the mass of a single oxygen atom.
  C) Yes, but it would have the same density as nitrogen.
  D) No, because oxygen is a gas at room temperature.


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ntsoane kedibone

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

Answer: C

Answer to Question 2

Answer: B


vicotolentino

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

adf223

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Reply 3 on: Yesterday
Wow, this really help

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