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Which of the following elements are metals? (z= atomic number) Choose all that apply. Ne(Z=10)F(Z=9)Mn(Z=25)Ca(Z=20) None of the Above Use the References to access important values if needed for this question. Which of the following elements are nonmetals? ( Z= atomic number) Choose all that apply. Kr(Z=36)Sc(Z=21)Ba(Z=56) He (Z=2) None of the Above Which of the following are transition metals? ( Z= atomic number) (Select all that apply.) Ni(Z=28)Ti(Z=22)C(Z=6)Mg(Z=12) None of the Above