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Author Question: Why are airplanes flown by the power of electricity rather than the power of gasoline fuel so ... (Read 81 times)

tingc95

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on: Aug 27, 2018
Why are airplanes flown by the power of electricity rather than the power of gasoline fuel so impractical?
 
  A) The wires connecting it to the ground would have to be impractically long.
  B) Electricity driven airplanes are only impractical when required to lift heavy loads.
  C) Electricity driven airplanes would be prone to lightning strikes.
  D) all of the above

Question 2

What is the most likely formula of the neutral, ionic compound formed by lithium and nitrogen?
 
  A) Li2N
  B) Li3N
  C) LiN
  D) LiN2


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jaaaaaaa

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

B

Answer to Question 2

B


tingc95

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

yeungji

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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