Nitric oxide arises from internal combustion engines. Indicate ...

[roselinechinyere27m]

Nitric oxide arises from internal combustion engines.
 
  Indicate whether the statement is true or false

Question 2

The largest principal quantum number in the ground state electron configuration of barium is ________.
 
  A) 1
  B) 2
  C) 6
  D) 4
  E) 5

[nital]

Answer to Question 1

TRUE

Answer to Question 2

C

[roselinechinyere27m]

Gracias!

[dyrone]

Thanks for the timely response, appreciate it