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Author Question: In a molecule having three pairs of electrons around a central atom and a trigonal planar shape, how ... (Read 35 times)

rlane42

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on: Aug 27, 2018
In a molecule having three pairs of electrons around a central atom and a trigonal planar shape, how many lone pairs of electrons does the central atom have?
 
  A) 1
  B) 0
  C) 2
  D) 3

Question 2

Which of the following gases occupy the largest volume at STP?
 
  A) 12.00 g He
  B) 2 mol of water
  C) 38.00 g F2
  D) 6.022  1023 molecules of ammonia


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stanleka1

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

B

Answer to Question 2

A


rlane42

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Reply 2 on: Aug 27, 2018
Gracias!

kusterl

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Reply 3 on: Yesterday
Wow, this really help

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