question archive all elements of the periodic table in period 2 have what in common a -they have the same number of protons b- they have the same number of energy levels c- they have similar chemical properties
Subject:BiologyPrice: Bought3
all elements of the periodic table in period 2 have what in common
a -they have the same number of protons
b- they have the same number of energy levels
c- they have similar chemical properties