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Author Question: A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number? A) ... (Read 143 times)

EAugust

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on: Jul 29, 2018
A neutral atom has an electron configuration of 1s22s22p63s23p2. What is its atomic number?
 
  A)
 
  5
  B)
 
  11
  C)
 
  14
  D)
 
  20
  E)
 
  26

Question 2

If the theoretical efficiency of a Carnot engine is to be 100, the heat sink must be
 
  A)
 
  at absolute zero.
  B)
 
  at 0C.
  C)
 
  at 100C.
  D)
 
  at 1000C.
  E)
 
  infinitely hot.


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steff9894

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

C

Answer to Question 2

A


EAugust

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Reply 2 on: Jul 29, 2018
Excellent

Animal_Goddess

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Reply 3 on: Yesterday
Wow, this really help

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