Common Valences
Terms
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- 1
- Hydrogen
- 2
- Helium
- 3
- Lithium
- 4
- Beryllium
- 5
- Boron
- 6
- Carbon
- 7
- Nitrogen
- 8
- Oxygen
- 9
- Fluorine
- 10
- Neon
- 11
- Sodium
- 12
- Magnesium
- 13
- Aluminum
- 14
- Silicon
- 15
- Phosphorus
- 16
- Sulfur
- 17
- Chlorine
- 18
- Argon
- 19
- Potassium
- 20
- Calcium
- 21
- Scandium
- 22
- Titanium
- 23
- Vanadium
- 24
- Chromium
- 25
- Manganese
- 26
- Iron
- 27
- Cobalt
- 28
- Nickel
- 29
- Copper
- 30
- Zinc
- 31
- Gallium
- 32
- Germanium
- 33
- Arsenic
- 34
- Selenium
- 35
- Bromine
- 36
- Krypton
- 37
- Rubidium
- 38
- Strontium
- 39
- Yttrium
- 40
- Zirconium
- 41
- Niobium
- 42
- Molybdenum
- 43
- Technetium
- 44
- Rubidium
- 45
- Rhodium
- 46
- Palladium
- 47
- Silver
- 48
- Cadmium
- 49
- Indium
- 50
- Tin
- 51
- Antimony
- 52
- Tellurium
- 53
- Iodine
- 54
- Xenon
- 55
- Cesium
- 56
- Barium
- 57
- Lanthanum
- 58
- Cerium
- 59
- Praseodymium
- 60
- Neodymium
- 61
- Promethium
- 62
- Samarium
- 63
- Europium
- 64
- Gadolinium
- 65
- Terbium
- 66
- Dysprosium
- 67
- Holmium
- 68
- Erbium
- 69
- Thulium
- 70
- Ytterbium
- 71
- Lutetium
- 72
- Hafnium
- 73
- Tantalum
- 74
- Tungsten
- 75
- Rhenium
- 76
- Osmium
- 77
- Iridium
- 78
- Platinum
- 79
- Gold
- 80
- Mercury
- 81
- Thallium
- 82
- Lead
- 83
- Bismuth
- 84
- Polonium
- 85
- Astatine
- 86
- Radon
- 87
- Francium
- 88
- Radium
- 89
- Actinium
- 90
- Thorium
- 91
- Protactinium
- 92
- Uranium
- Hydrogen
- (-1), +1
- Helium
- 0
- Lithium
- 1
- Beryllium
- 2
- Boron
- -3, +3
- Carbon
- (+2), +4
- Nitrogen
- -3, -2, -1, (+1), +2, +3, +4, +5
- Oxygen
- -2
- Fluorine
- -1, (+1)
- Neon
- 0
- Sodium
- 1
- Magnesium
- 2
- Aluminum
- 3
- Silicon
- -4, (+2), +4
- Phosphorus
- -3, +1, +3, +5
- Sulfur
- -2, +2, +4, +6
- Chlorine
- -1, +1, (+2), +3, (+4), +5, +7
- Argon
- 0
- Potassium
- 1
- Calcium
- 2
- Scandium
- 3
- Titanium
- +2, +3, +4
- Vanadium
- +2, +3, +4, +5
- Chromium
- +2, +3, +6
- Manganese
- +2, (+3), +4, (+6), +7
- Iron
- +2, +3, (+4), (+6)
- Cobalt
- +2, +3, (+4)
- Nickel
- (+1), +2, (+3), (+4)
- Copper
- +1, +2, (+3)
- Zinc
- 2
- Gallium
- (+2). +3
- Germanium
- -4, +2, +4
- Arsenic
- -3, (+2), +3, +5
- Selenium
- -2, (+2), +4, +6
- Bromine
- -1, +1, (+3), (+4), +5
- Krypton
- 0
- Rubidium
- (+2), +3, +4, (+6), (+7), +8
- Strontium
- 2
- Yttrium
- 3
- Zirconium
- (+2), (+3), +4
- Niobium
- (+2), +3, (+4), +5
- Molybdenum
- (+2), +3, (+4), (+5), +6
- Technetium
- 6
- Rhodium
- (+2), (+3), +4, (+6)
- Palladium
- +2, +4, (+6)
- Silver
- +1, (+2), (+3)
- Cadmium
- (+1), +2
- Indium
- (+1), (+2), +3
- Tin
- +2, +4
- Antimony
- -3, +3, (+4), +5
- Tellurium
- -2, (+2), +4, +6
- Iodine
- -1, +1, (+3), (+4), +5, +7
- Xenon
- 0
- Cesium
- 1
- Barium
- 2
- Lanthanum
- 3
- Cerium
- +3, +4
- Praseodymium
- 3
- Neodymium
- +3, +4
- Promethium
- 3
- Samarium
- (+2), +3
- Europium
- (+2), +3
- Gadolinium
- 3
- Terbium
- +3, +4
- Dysprosium
- 3
- Holmium
- 3
- Erbium
- 3
- Thulium
- (+2), +3
- Ytterbium
- (+2), +3
- Lutetium
- 3
- Hafnium
- 4
- Tantalum
- (+3), (+4), +5
- Tungsten
- (+2), (+3), (+4), (+5), +6
- Rhenium
- (-1), (+1), +2, (+3), +4, (+5), +6, +7
- Osmium
- (+2), +3, +4, +6, +8
- Iridium
- (+1), (+2), +3, +4, +6
- Platinum
- (+1), +2, (+3), +4, +6
- Gold
- +1, (+2), +3
- Mercury
- +1, +2
- Thallium
- +1, (+2), +3
- Lead
- +2, +4
- Bismuth
- (-3), (+2), +3, (+4), (+5)
- Polonium
- (-2), +2, +4, (+6)
- Astatine
- ?
- Radon
- 0
- Francium
- ?
- Radium
- 2
- Actinium
- 3
- Thorium
- 4
- Protactinium
- 5
- Uranium
- (+2), +3, +4, (+5), +6