. Determine the location of missing Element X by reading the element facts below. Once you have
determined its placement, write it in the partial periodic table (below) in the correct location.
Atoms of Element X have 2 more valence
electrons than atoms of Element D.
Atoms of Element D are more reactive
than atoms of Element X.
Both elements are metals.
D
Element D has the same number of
energy levels (shells) as Element X.
Pls help me