Author Question: The only noble gas that does not have the ns2np6 valence electron configuration is ________. A) ... (Read 92 times)

serike · **on:** Aug 27, 2018

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