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Oxidation states
All known oxidation states of each element, with the most common ones highlighted. The summary counts how many elements exhibit each state.
न्यूनतम −5
अधिकतम +9
प्रति मान तत्व 0 64+1 85+2 93+3 87+4 66+5 45+6 31+7 16+8 8+9 2−1 53−2 37−3 21−4 12−5 4
| प्रतीक | नाम | ||
|---|---|---|---|
| 1 | H | Hydrogen | −1, +1 |
| 2 | He | Helium | 0 |
| 3 | Li | Lithium | +1 |
| 4 | Be | Beryllium | 0, +1, +2 |
| 5 | B | Boron | −5, −1, 0, +1, +2, +3 |
| 6 | C | Carbon | −4, −3, −2, −1, 0, +1, +2, +3, +4 |
| 7 | N | Nitrogen | −3, −2, −1, 0, +1, +2, +3, +4, +5 |
| 8 | O | Oxygen | −2, −1, 0, +1, +2 |
| 9 | F | Fluorine | −1 |
| 10 | Ne | Neon | 0 |
| 11 | Na | Sodium | −1, 0, +1 |
| 12 | Mg | Magnesium | 0, +1, +2 |
| 13 | Al | Aluminum | −2, −1, 0, +1, +2, +3 |
| 14 | Si | Silicon | −4, −3, −2, −1, 0, +1, +2, +3, +4 |
| 15 | P | Phosphorus | −3, −2, −1, 0, +1, +2, +3, +4, +5 |
| 16 | S | Sulfur | −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 17 | Cl | Chlorine | −1, +1, +2, +3, +4, +5, +6, +7 |
| 18 | Ar | Argon | 0 |
| 19 | K | Potassium | −1, +1 |
| 20 | Ca | Calcium | +1, +2 |
| 21 | Sc | Scandium | 0, +1, +2, +3 |
| 22 | Ti | Titanium | −2, −1, 0, +1, +2, +3, +4 |
| 23 | V | Vanadium | −3, −1, 0, +1, +2, +3, +4, +5 |
| 24 | Cr | Chromium | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 25 | Mn | Manganese | −3, −1, 0, +1, +2, +3, +4, +5, +6, +7 |
| 26 | Fe | Iron | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6, +7 |
| 27 | Co | Cobalt | −3, −1, 0, +1, +2, +3, +4, +5 |
| 28 | Ni | Nickel | −2, −1, 0, +1, +2, +3, +4 |
| 29 | Cu | Copper | −2, 0, +1, +2, +3, +4 |
| 30 | Zn | Zinc | −2, 0, +1, +2 |
| 31 | Ga | Gallium | −5, −4, −3, −2, −1, 0, +1, +2, +3 |
| 32 | Ge | Germanium | −4, −3, −2, −1, 0, +1, +2, +3, +4 |
| 33 | As | Arsenic | −3, −2, −1, 0, +1, +2, +3, +4, +5 |
| 34 | Se | Selenium | −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 35 | Br | Bromine | −1, +1, +2, +3, +4, +5, +7 |
| 36 | Kr | Krypton | 0, +1, +2 |
| 37 | Rb | Rubidium | −1, +1 |
| 38 | Sr | Strontium | +1, +2 |
| 39 | Y | Yttrium | 0, +1, +2, +3 |
| 40 | Zr | Zirconium | +1, +2, +3, +4 |
| 41 | Nb | Niobium | −3, −1, 0, +1, +2, +3, +4, +5 |
| 42 | Mo | Molybdenum | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 43 | Tc | Technetium | −3, −1, +1, +2, +3, +4, +5, +6, +7 |
| 44 | Ru | Ruthenium | −4, −2, +1, +2, +3, +4, +5, +6, +7, +8 |
| 45 | Rh | Rhodium | −3, −1, +1, +2, +3, +4, +5, +6, +7 |
| 46 | Pd | Palladium | +1, +2, +3, +4, +5 |
| 47 | Ag | Silver | −2, −1, 0, +1, +2, +3 |
| 48 | Cd | Cadmium | −2, +1, +2 |
| 49 | In | Indium | −5, −2, −1, 0, +1, +2, +3 |
| 50 | Sn | Tin | −4, −3, −2, −1, 0, +1, +2, +3, +4 |
| 51 | Sb | Antimony | −3, −2, −1, 0, +1, +2, +3, +4, +5 |
| 52 | Te | Tellurium | −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 53 | I | Iodine | −1, +1, +2, +3, +4, +5, +6, +7 |
| 54 | Xe | Xenon | 0, +2, +4, +6, +8 |
| 55 | Cs | Cesium | −1, +1 |
| 56 | Ba | Barium | +1, +2 |
| 57 | La | Lanthanum | 0, +1, +2, +3 |
| 58 | Ce | Cerium | +1, +2, +3, +4 |
| 59 | Pr | Praseodymium | 0, +1, +2, +3, +4, +5 |
| 60 | Nd | Neodymium | 0, +2, +3, +4 |
| 61 | Pm | Promethium | +2, +3 |
| 62 | Sm | Samarium | 0, +1, +2, +3 |
| 63 | Eu | Europium | 0, +2, +3 |
| 64 | Gd | Gadolinium | 0, +1, +2, +3 |
| 65 | Tb | Terbium | 0, +1, +2, +3, +4 |
| 66 | Dy | Dysprosium | 0, +1, +2, +3, +4 |
| 67 | Ho | Holmium | 0, +1, +2, +3 |
| 68 | Er | Erbium | 0, +1, +2, +3 |
| 69 | Tm | Thulium | 0, +1, +2, +3 |
| 70 | Yb | Ytterbium | 0, +1, +2, +3 |
| 71 | Lu | Lutetium | 0, +1, +2, +3 |
| 72 | Hf | Hafnium | −2, 0, +1, +2, +3, +4 |
| 73 | Ta | Tantalum | −3, −1, 0, +1, +2, +3, +4, +5 |
| 74 | W | Tungsten | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 75 | Re | Rhenium | −3, −1, 0, +1, +2, +3, +4, +5, +6, +7 |
| 76 | Os | Osmium | −4, −2, −1, 0, +1, +2, +3, +4, +5, +6, +7, +8 |
| 77 | Ir | Iridium | −3, −2, −1, +1, +2, +3, +4, +5, +6, +7, +8, +9 |
| 78 | Pt | Platinum | −3, −2, −1, 0, +1, +2, +3, +4, +5, +6 |
| 79 | Au | Gold | −3, −2, −1, 0, +1, +2, +3, +5 |
| 80 | Hg | Mercury | −2, +1, +2 |
| 81 | Tl | Thallium | −5, −2, −1, +1, +2, +3 |
| 82 | Pb | Lead | −4, −2, −1, 0, +1, +2, +3, +4 |
| 83 | Bi | Bismuth | −3, −2, −1, 0, +1, +2, +3, +4, +5 |
| 84 | Po | Polonium | −2, +2, +4, +5, +6 |
| 85 | At | Astatine | −1, +1, +3, +5, +7 |
| 86 | Rn | Radon | 0, +2, +6 |
| 87 | Fr | Francium | +1 |
| 88 | Ra | Radium | +2 |
| 89 | Ac | Actinium | +3 |
| 90 | Th | Thorium | −1, +1, +2, +3, +4 |
| 91 | Pa | Protactinium | +2, +3, +4, +5 |
| 92 | U | Uranium | −1, +1, +2, +3, +4, +5, +6 |
| 93 | Np | Neptunium | +2, +3, +4, +5, +6, +7 |
| 94 | Pu | Plutonium | +2, +3, +4, +5, +6, +7, +8 |
| 95 | Am | Americium | +2, +3, +4, +5, +6, +7 |
| 96 | Cm | Curium | +3, +4, +5, +6 |
| 97 | Bk | Berkelium | +2, +3, +4, +5 |
| 98 | Cf | Californium | +2, +3, +4, +5 |
| 99 | Es | Einsteinium | +2, +3, +4 |
| 100 | Fm | Fermium | +2, +3 |
| 101 | Md | Mendelevium | +2, +3 |
| 102 | No | Nobelium | +2, +3 |
| 103 | Lr | Lawrencium | +3 |
| 104 | Rf | Rutherfordium | +3, +4 |
| 105 | Db | Dubnium | +3, +4, +5 |
| 106 | Sg | Seaborgium | +3, +4, +5, +6 |
| 107 | Bh | Bohrium | +3, +4, +5, +7 |
| 108 | Hs | Hassium | +3, +4, +6, +8 |
| 109 | Mt | Meitnerium | +1, +3, +4, +6, +8, +9 |
| 110 | Ds | Darmstadtium | 0, +2, +4, +6, +8 |
| 111 | Rg | Roentgenium | −1, +1, +3, +5 |
| 112 | Cn | Copernicium | +2, +4 |
| 113 | Nh | Nihonium | — |
| 114 | Fl | Flerovium | 0, +1, +2, +4, +6 |
| 115 | Mc | Moscovium | +1, +3 |
| 116 | Lv | Livermorium | −2, +2, +4 |
| 117 | Ts | Tennessine | −1, +1, +3, +5 |
| 118 | Og | Oganesson | −1, 0, +1, +2, +4, +6 |