30 Sept 2024

OXIDATION STATES

Here is a list of elements in the periodic table along with their common oxidation states organized by atomic number:

Atomic NumberElementCommon Oxidation States
1H+1, -1
2He0
3Li+1
4Be+2
5B+3, -3
6C+4, -4, +2
7N+5, +3, -3, -2
8O-2, -1, +2
9F-1, +1
10Ne0
11Na+1
12Mg+2
13Al+3
14Si+4, -4
15P+5, +3, -3, -5
16S+6, +4, +2, -2
17Cl+7, +5, +3, +1, -1, -3
18Ar0
19K+1
20Ca+2
21Sc+3
22Ti+4, +3, +2
23V+5, +4, +3, +2
24Cr+6, +3, +2
25Mn+7, +4, +2
26Fe+3, +2
27Co+3, +2
28Ni+4, +3, +2
29Cu+2, +1
30Zn+2
31Ga+3, +1
32Ge+4, +2
33As+5, +3, -3
34Se+6, +4, -2
35Br+5, +3, +1, -1
36Kr+4, +2, 0
37Rb+1
38Sr+2
39Y+3
40Zr+4
41Nb+5, +4, +3
42Mo+6, +5, +4, +3
43Tc+7, +6, +4
44Ru+8, +4, +3
45Rh+3, +1
46Pd+4, +2
47Ag+1
48Cd+2
49In+3, +1
50Sn+4, +2
51Sb+5, +3, -3
52Te+6, +4, +2, -2
53I+7, +5, +1, -1, -2
54Xe+6, +4, +2, 0
55Cs+1
56Ba+2
57La+3
58Ce+4, +3
59Pr+4, +3
60Nd+4, +3
61Pm+3
62Sm+3, +2
63Eu+3, +2
64Gd+3
65Tb+3
66Dy+3
67Ho+3
68Er+3
69Tm+3
70Yb+3
71Lu+3
72Hf+4
73Ta+5
74W+6
75Re+7, +4
76Os+8, +4
77Ir+4, +3
78Pt+6, +4, +2
79Au+3, +1
80Hg+2, +1
81Tl+3, +1
82Pb+4, +2
83Bi+5, +3
84Po+4, +2
85At+7, +5, +3, -1
86Rn0
87Fr+1
88Ra+2
89Ac+3
90Th+4, +3
91Pa+5, +4
92U+6, +5, +4
93Np+6, +5
94Pu+6, +5
95Am+3
96Cm+3
97Bk+3
98Cf+3
99Es+3
100Fm+3
101Md+3
102No+2, +3
103Lr+3
104Rf+4
105Db+5
106Sg+6
107Bh+7
108Hs+8
109Mt+7
110Ds+8
111Rg+1
112Cn+2
113Nh+3
114Fl+4
115Mc+5
116Lv+6
117Ts+7
118Og0
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