Answer:
Argon {Ar}
Explanation:
The noble gas used for a condensed electron configuration is the one before the element which you are configuring.
In this case, the element (Mn) is manganese
The noble gas that is before this element is Argon which is the row above it
so your configuration would be {Ar} 3d^5 4s^2
Answer:
False
Explanation:
Some substances don't have to be
Answer:
It is called Ionization Energy.
K is Potassium
Cl is Chlorine
There are 2 elements.
Answer:
The only nonmetal in group 14 is carbon.
Explanation: