Match the descriptions [(a)-(h)] with each of the
following elements: P, Cu, Kr, Sb, Cs, Al, Sr, Cl.
(a) A transition metal, (b) a nonmetal that forms a
-3 ion, (c) a noble gas, (d) an alkali metal, (e) a
metal that forms a +3 ion, (f) a metalloid, (g) an
element that exists as a diatomic gas molecule,
(h) an alkaline earth metal.