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