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Author Question: Nitrogen trifluoride has ________ valence electrons. A) 20 B) 22 C) 24 D) ... (Read 31 times)

aabwk4

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on: Aug 27, 2018
Nitrogen trifluoride has ________ valence electrons.
 
  A) 20
  B) 22
  C) 24
  D) 26

Question 2

What is a meant by a sustainable energy source?
 
  A) any energy source that is renewable and has few negative effects
  B) an energy source that can sustain a high power output
  C) an energy source that will pollute the environment
  D) an energy source that can satisfy all of the global power needs
  E) none of the above


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Cnarkel

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

D

Answer to Question 2

A


aabwk4

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Reply #2 on: Aug 27, 2018
Thank you!


Cnarkel

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Reply #3 on: Aug 27, 2018
Always glad to help...


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