Andrea Sanchez Fernanda Guzman Daisy Arroyo

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 Nickel are known as what?

Iron Triad

Which group on the periodic table undergoes the fewest reactions?

Group 18

What is this group's name?

The Noble Gases

Why are they so unreactive?

Because they have 8 valence electrons and their s and p sublevels are full