Use the periodic table to answer the question.
An illustration shows the periodic table.
Which statement about nitrogen (N) and phosphorus (P) is correct?
(1 point)
Responses
They are both inert.
They are both inert.
They have the same number of electron shells.
They have the same number of electron shells.
They are both classified as halogens.
They are both classified as halogens.
They have the same number of valence electrons.