Question

Match: Representative or normal elements -valence shells are complete Transition metals -have one valence electron Noble gases -have two valence electrons Alkali metals -have incomplete penultimate shells Alkaline earth metals -the shell before the penultimate shell is incomplete Rare earth metals or inner transition -have complete inner shells metals but incomplete outer shell Please solve this...

Answer 1

Explanation:

• Most transition metals have 2 valence electrons. Valence electrons are the sum total of all the electrons in the highest energy level (principal quantum number n)