PERIODIC TRENDS

1.)  Which element is most metallic?                    C        Si        Ge        Sn
2.)
  Which element is most nonmetallic?               O        S        Se        Te
3.)  Which has the largest atomic radius?             Li        B        N        F
4.)
  Which has the highest ionization energy?        Mg        Ca        Sr        Ba
5.)
  Which has the most metallic properties?        In        Sn        Sb        Te
6.)
  Which has the greatest electron affinity?        Se        Te        I       Cl
7.)
  Which has the largest atomic radius?            Cu        Ag        Au
8.)
  Which has the lowest electron affinity?           Al        P        Cl        Ar
9.)
  Which has the lowest ionization energy?         Li        Na        K        Rb
10.)
  Which has the most metallic properties?       Sb        Te        Bi        Po
11.)
  Which would most easily lose its valence electrons?        Na        C        Cl        Ne
12.)
  Which would most easily gain electrons?        Al        C        N        Cl
13.)
  Which has an octet of electrons in its outermost energy level?        Al        C        Ne        Br
14.)
  Which has chemical properties most similar to Ca?        K        Mg        Al        Sc
15.)
  Which is most reactive?                                C        F        N        He
16.)
  Which is most reactive?                                Zn        Fe        Ca        Cu
17.)
  Which has properties of both metals and nonmetals?            Zn        P        Sb        I
18.)
  Which is the least reactive gas?                    O        N        F        Ne
19.)  Which is the most reactive gas?                    O        N        F        Ne
20.)  Which metalloid has more metallic properties?            As        Sb        Br        Ne
21.)
  Which has chemical properties most similar to Cl?            S        Ar        Br        Ne
22.)
  Which would never be found in the free state?            K        Co        Ag        Fe
23.)
  Which would never be in a compound?                      H        He        B        Li
24.)
  Which is the lightest element?                                  H        Li        B        He

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