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Author Question: Which gas has a density equal to 1.43 g/L at STP? A) nitrogen B) oxygen C) helium D) carbon ... (Read 76 times)

nramada

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on: Aug 27, 2018
Which gas has a density equal to 1.43 g/L at STP?
 
  A) nitrogen
  B) oxygen
  C) helium
  D) carbon monoxide

Question 2

Which of the following molecules is pyramidal and has a bond angle close to 107 around the central atom?
 
  A) sulfur dioxide
  B) boron trifluoride
  C) ammonia
  D) both A and C


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asware1

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


nramada

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


asware1

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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