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Symbol Li K Ba Ca Na Mg Al Zn Fe Ni Sn Pb H Cu Hg Ag Au

Increasing Activity

Activity Series Name Lithium Potassium Barium Calcium Sodium Magnesium Aluminum Zinc Iron Nickel Tin Lead Hydrogen Copper Mercury Silver Gold

Electronegativity Table H 2.20 Li 0.98 Na 0.93 K 0.82 Rb 0.82 Cs 0.79 Fr 0.70

Be 1.57 Mg 1.31 Ca 1.00 Sr 0.95 Ba 0.89 Ra 0.90

B 2.04 Al 1.61 Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga 1.36 1.54 1.63 1.66 1.55 1.83 1.88 1.91 1.90 1.65 1.81 Y Zr Mb Mo Tc Ru Rh Pd Ag Cd In 1.22 1.33 1.60 2.16 1.90 2.20 2.28 2.20 1.93 1.69 1.78 Lu Hf Ta W Re Os Ir Pt Au Hg Tl 1.27 1.30 1.50 2.36 1.90 2.20 2.20 2.28 2.54 2.00 1.62 Lr Rf Db Sg Bh Hs Mt Ds -

C 2.55 Si 1.90 Ge 2.01 Sn 1.96 Pb 2.33

N 3.04 P 2.19 As 2.18 Sb 2.05 Bi 2.00

O 3.44 S 2.58 Se 2.55 Te 2.13 Po 2.00

F 3.98 Cl 3.16 Br 2.96 I 2.66 At 2.20



/Electronegativity_Table