Author Question: What is the oxidation state of cobalt in Co(NH3)5Cl(NO3)2? A) 0 B) 2 C) 3 D) 4 E) ... (Read 28 times)

silviawilliams41 · **on:** Aug 27, 2018

What is the oxidation state of cobalt in Co(NH3)5Cl(NO3)2?

A) 0
B) 2
C) 3
D) 4
E) 6

Question 2

Why would a student at first find a problem impossible to solve when later the solution is obvious?

A) The student did not have biology.
B) The student did not have chemistry.
C) The student did not have physics.
D) The student had an unconscious assumption.
E) none of the above