In a molecule having three pairs of electrons around a central ...

[rlane42]

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

[stanleka1]

Answer to Question 1

B

Answer to Question 2

A

[rlane42]

Gracias!

[Jsherida]

Thanks for the timely response, appreciate it