A) Al B) Ar C) Cl D) Si None of the E) above Explanation: Al is the most metallic element in this list. Metals are generally located on the left of the periodic table, nonmetals on the right and semi-metals on the stair step in between. 13) Members of the alkaline earth elements have several things in common. They are nonmetals and are A) nonreactive. metals with two valence B) electrons. metals that are not very C) reactive. metalloids with two valence D) electrons. None of the E) above Explanation:
A) Al B) Ar C) Cl D) Si E) None of the above Explanation: Al is the most metallic element in this list. Metals are generally located on the left of the periodic table, nonmetals on the right and semi-metals on the stair step in between. 13) Members of the alkaline earth elements have several things in common. They are A) nonmetals and are nonreactive. B) metals with two valence electrons. C) metals that are not very reactive. D) metalloids with two valence electrons. E) None of the above Explanation: