The ground-state electron configuration of ________ is Ar4s13d5. ...

[Garrulous]

The ground-state electron configuration of ________ is Ar4s13d5.
 
  A) V
  B) Mn
  C) Fe
  D) Cr
  E) K

Question 2

A solution of NaF is added dropwise to a solution that is 0.0122 M in Ba2+. When the concentration of F- exceeds ________ M, BaF2 will precipitate. Neglect volume changes. For BaF, Ksp = 1.7  10-6.
 
  A) 7.0  10-5
  B) 1.2  10-2
  C) 2.1  10-8
  D) 3.0  10-3
  E) 1.4  10-4

Question 3

LSD is derived from a natural product found in
 
  A) opium.
  B) rye fungus.
  C) pig manure.
  D) certain mushrooms.

[otokexnaru]

Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

B

[Garrulous]

Excellent

[ashely1112]

YES! Correct, THANKS for helping me on my review