Highest
Key: Electronegativity
+1 Other Non-metals Most Reactive 0
Non-metal
Alkali Metals
Alkaline Earth Metals
Greater
+2 +3 -3 -2 -1
radius as Transition Elements
you move
down Other Metals
Metalloids
Smallest
Halogens *Noble gases have Radius
Highest
Noble Gases no reactivity or Ionization
electronegativity
Largest Radius
Lowest Ionization
and
Electronegativity
Most Reactive
Metal
More effective nuclear charge
, 1 2
13 14 15 16 17 18
1 2
1s 5 6 7 8 9 10
H He 3 4 5 6 7 8 9 10 11 12 2p
3 4 B C N O F Ne
2s
Li Be 21 22 23 24 25 26 27 28 29 30 13 14 15 16 17 18
3d 3p
11 12 Sc Ti V Cr Mn Fe Co Ni Cu Zn Al Si P S Cl Ar
3s
Na Mg 39 40 41 42 43 44 45 46 47 48 31 32 33 34 35 36
4d 4p
19 20 Y Zr Nb Mo Tc Ru Rh Pd Ag Cd Ga Ge As Se Br Kr
4s 50 51 52 53 54
K Ca 57 72 73 74 75 76 77 78 79 80 49
5d 5p
37 38 La Hf Ta W Re Os Ir Pt Au Hg In Sn Sb Te I Xe
5s
Rb Sr 89 104 105 106 107 108 109 81 82 83 84 85 86
6d 6p
55 56 Ac Rf Ha Sg Ns Hs Mt Tl Pb Bi Po At Rn
6s
Cs Ba P Region
D Region
87 88
7s
Fr Ra
S Region 58 59 60 61 62 63 64 65 66 67 68 69 70 71
4f
Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 4f does between La and Hf
5f does between Ac and Rf
5f 90 91 92 93 94 95 96 97 98 99 100 101 102 103
Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
F Region
Key: Electronegativity
+1 Other Non-metals Most Reactive 0
Non-metal
Alkali Metals
Alkaline Earth Metals
Greater
+2 +3 -3 -2 -1
radius as Transition Elements
you move
down Other Metals
Metalloids
Smallest
Halogens *Noble gases have Radius
Highest
Noble Gases no reactivity or Ionization
electronegativity
Largest Radius
Lowest Ionization
and
Electronegativity
Most Reactive
Metal
More effective nuclear charge
, 1 2
13 14 15 16 17 18
1 2
1s 5 6 7 8 9 10
H He 3 4 5 6 7 8 9 10 11 12 2p
3 4 B C N O F Ne
2s
Li Be 21 22 23 24 25 26 27 28 29 30 13 14 15 16 17 18
3d 3p
11 12 Sc Ti V Cr Mn Fe Co Ni Cu Zn Al Si P S Cl Ar
3s
Na Mg 39 40 41 42 43 44 45 46 47 48 31 32 33 34 35 36
4d 4p
19 20 Y Zr Nb Mo Tc Ru Rh Pd Ag Cd Ga Ge As Se Br Kr
4s 50 51 52 53 54
K Ca 57 72 73 74 75 76 77 78 79 80 49
5d 5p
37 38 La Hf Ta W Re Os Ir Pt Au Hg In Sn Sb Te I Xe
5s
Rb Sr 89 104 105 106 107 108 109 81 82 83 84 85 86
6d 6p
55 56 Ac Rf Ha Sg Ns Hs Mt Tl Pb Bi Po At Rn
6s
Cs Ba P Region
D Region
87 88
7s
Fr Ra
S Region 58 59 60 61 62 63 64 65 66 67 68 69 70 71
4f
Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 4f does between La and Hf
5f does between Ac and Rf
5f 90 91 92 93 94 95 96 97 98 99 100 101 102 103
Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
F Region
