Question

Valencies of all elements from 1-89

Answer 1

HEYA.....☺

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Number Element Valence
1 Hydrogen (-1), +1 2 Helium 0 3 Lithium +1 4 Beryllium +2 5 Boron -3, +3 6 Carbon (+2), +4 7 Nitrogen -3, -2, -1, (+1), +2, +3, +4, +5 8 Oxygen -2 9 Fluorine -1, (+1) 10 Neon 0 11 Sodium +1 12 Magnesium +2 13 Aluminum +3 14 Silicon -4, (+2), +4 15 Phosphorus -3, +1, +3, +5 16 Sulfur -2, +2, +4, +6 17 Chlorine -1, +1, (+2), +3, (+4), +5, +7 18 Argon 0 19 Potassium +1 20 Calcium +2 21 Scandium +3 22 Titanium +2, +3, +4 23 Vanadium +2, +3, +4, +5 24 Chromium +2, +3, +6 25 Manganese +2, (+3), +4, (+6), +7 26 Iron +2, +3, (+4), (+6) 27 Cobalt +2, +3, (+4) 28 Nickel (+1), +2, (+3), (+4) 29 Copper +1, +2, (+3) 30 Zinc +2 31 Gallium (+2). +3 32 Germanium -4, +2, +4 33 Arsenic -3, (+2), +3, +5 34 Selenium -2, (+2), +4, +6 35 Bromine -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 Molybdenum (+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 Silver +1, (+2), (+3) 48 Cadmium (+1), +2 49 Indium (+1), (+2), +3 50 Tin +2, +4 51 Antimony -3, +3, (+4), +5 52 Tellurium -2, (+2), +4, +6 53 Iodine -1, +1, (+3), (+4), +5, +7 54 Xenon 0 55 Cesium +1 56 Barium +2 57 Lanthanum +3 58 Cerium +3, +4 59 Praseodymium +3 60 Neodymium +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 Tantalum (+3), (+4), +5 74 Tungsten (+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 Platinum (+1), +2, (+3), +4, +6 79 Gold +1, (+2), +3 80 Mercury +1, +2 81 Thallium +1, (+2), +3 82 Lead +2, +4 83 Bismuth (-3), (+2), +3, (+4), (+5) 84 Polonium (-2), +2, +4, (+6) 85 Astatine ? 86 Radon 0 87 Francium ? 88 Radium +2 89 Actinium +3 




hope it helps :)

Answer 2

The names and valency of elements are as follows: 

Element Valence 
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 
Sulphur -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 +1 
Strontium +2 
Yttrium +3 
Zirconium (+2), (+3), +4 
Niobium (+2), +3, (+4), +5 
Molybdenum (+2), +3, (+4), (+5), +6 
Technetium +6 
Ruthenium (+2), +3, +4, (+6), (+7), +8 
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 
Gadolinium +3 
Terbium +3, +4 
Dysprosium +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) 
Radon 0 
Radium +2