Element _________ # of valence

Question

electrons ________ Group __________ Reactive? _______
(33) Transition ______, groups 3B-2B (3-12) have high (34) ______ and ______ points, are hard with high densities.
Element _________
# of valence
electrons ________
Group __________
Reactive? _______

Answer 1

Element gallium
# of valence electrons 3
Group 3
Reactive? Yes