The only noble gas that does not have the ns2np6 valence electron ...

[serike]

The only noble gas that does not have the ns2np6 valence electron configuration is ________.
 
  A) radon
  B) neon
  C) helium
  D) krypton
  E) All noble gases have the ns2np6 valence electron configuration.

Question 2

What is the pH of a buffer solution that is 0.172 M in hypochlorous acid (HClO) and 0.131 M in sodium hypochlorite? The Ka of hypochlorous acid is 3.8  10-8.
 
  A) 14.12
  B) 6.70
  C) 9.07
  D) 7.54
  E) 7.30

[ririgirl15]

Answer to Question 1

C

Answer to Question 2

E

[serike]

YES! Correct, THANKS for helping me on my review

[xoxo123]

Excellent