The electrons in the outermost energy level of an atom are called ...

[ENagel]

The electrons in the outermost energy level of an atom are called
 
  A) group electrons.
  B) core electrons.
  C) valence electrons.
  D) orbital electrons.

Question 2

Lime is used in farming to reduce the acidity of the soil. The chemical name for lime is calcium oxide. When water in the soil reacts with lime, what base is formed?
 
  A) CaO
  B) CaOH
  C) Ca2OH
  D) Ca(OH)2

[quynhmickitran]

Answer to Question 1

C

Answer to Question 2

D

[ENagel]

Thanks for the timely response, appreciate it

[Jossy]

TYSM