Valences of the Elements Chemistry Table

Nummer Element Valence 1 Hydrogen (-1), +1 2 Helium 0 3 Lithium +1 4 Beryllium +2 5 Bor -3, +3 6 Kulstof (+2), +4 7 Kvælstof -3, -2, -1, (+1), +2, +3, +4, +5 8 Ilt -2 9 fluor -1, (+1) 10 Neon 0 11 Natrium +1 12 Magnesium +2 13 Aluminium +3 14 Silicon -4, (+2), +4 15 Fosfor -3, +1, +3, +5 16 Svovl -2, +2, +4, +6 17 Klor -1, +1, (+2), +3, (+4), +5, +7 18 Argon 0 19 Kalium +1 20 Kalk +2 21 Scandium +3 22 Titanium +2, +3, +4 23 Vanadium +2, +3, +4, +5 24 Chrom +2, +3, +6 25 Mangan +2, (+3), +4, (+6), +7 26 Jern +2, +3, (+4), (+6) 27 Cobalt +2, +3, (+4) 28 Nikkel (+1), +2, (+3), (+4) 29 Kobber +1, +2, (+3) 30 Zink +2 31 Gallium (+2). +3 32 Germanium -4, +2, +4 33 Arsen -3, (+2), +3, +5 34 Selen -2, (+2), +4, +6 35 brom -1, +1, (+3), (+4), +5 36 Krypton 0 37 rubidium +1 38 Strontium +2 39 Yttrium +3 40 Zirconium (+2), (+3), +4 41 Niobium (+2), +3, (+4), +5 42 Molybdæn (+2), +3, (+4), (+5), +6 43 Technetium +6 44 Ruthenium (+2), +3, +4, (+6), (+7), +8 45 Rhodium (+2), (+3), +4, (+6) 46 palladium +2, +4, (+6) 47 Sølv +1, (+2), (+3) 48 Cadmium (+1), +2 49 Indium (+1), (+2), +3 50 Tin +2, +4 51 Antimon -3, +3, (+4), +5 52 tellur -2, (+2), +4, +6 53 Jod -1, +1, (+3), (+4), +5, +7 54 Xenon 0 55 cæsium +1 56 Barium +2 57 lanthanum +3 58 cerium +3, +4 59 praseodym +3 60 Neodym +3, +4 61 promethium +3 62 samarium (+2), +3 63 Europium (+2), +3 64 Gadolinium +3 65 terbium +3, +4 66 dysprosium +3 67 Holmium +3 68 Erbium +3 69 thulium (+2), +3 70 Ytterbium (+2), +3 71 lutetium +3 72 hafnium +4 73 Tantal (+3), (+4), +5 74 Wolfram (+2), (+3), (+4), (+5), +6 75 rhenium (-1), (+1), +2, (+3), +4, (+5), +6, +7 76 osmium (+2), +3, +4, +6, +8 77 Iridium (+1), (+2), +3, +4, +6 78 platin (+1), +2, (+3), +4, +6 79 Guld +1, (+2), +3 80 Kviksølv +1, +2 81 thallium +1, (+2), +3 82 At føre +2, +4 83 Bismuth (-3), (+2), +3, (+4), (+5) 84 polonium (-2), +2, +4, (+6) 85 astatin ? 86 Radon 0 87 francium ? 88 Radium +2 89 actinium +3 90 Thorium +4 91 protactinium +5 92 uran (+2), +3, +4, (+5), +6