Noble Gases
.
Which elements are filling their s and p sublevels?
representative elements
Which elements are filling their d and f sublevels?
Transition elements
Iron, cobalt, and nickle are known as what?
Iron Triad
Which group on the periodic table undergoes the fewest reactions?
Group 18
What is this group name?
Noble gases
Why are they so unreactive?
They are inert which means they resist chemical reactions