Ask a Teacher



CAN YOU GIVE THE VALENCY OF THE FIRST 188 ELEMENTS IN THE WORLD?




Hydrogen-
1


Helium-
0


Lithium-
1


Beryllium-
2


Boron-
3


Carbon-
2, 4


Nitrogen-
3, 5


Oxygen-
2


Fluorine-
1


Neon-
0


Sodium-
1


Magnesium-
2


Aluminium-
3


Silicon-
4


Phosphorus-
3, 5


Sulfur-
2, 4, 6


Chlorine-
1, 3, 5, 7


Argon-
0


Potassium-
1


Calcium-
3, 5


Scandium-
3


Titanium-
3, 4


Vanadium-
2, 3, 4, 5


Chromium-
2, 3, 6


Manganese-
2, 3, 4, 6, 7


Iron-
2, 3


Cobalt-
2, 3


Nickel-
2, 3


Copper-
1, 2


Zinc-
2


Gallium-
2, 3


Germanium-
4


Arsenic-
3, 5


Selenium-
2, 4, 6


Bromine-
1, 3, 5, 7


Krypton-
0


Rubidium-
1


Strontium-
2


Yttrium-
3


Zirconium-
4


Niobium-
3, 5


Molybdenum-
2, 3, 4, 5, 6


Technetium-
2, 3, 4, 6, 7


Ruthenium-
3, 4, 6, 8


Rhodium-
3, 4


Palladium-
2, 4


Silver-
1


Cadmium-
2


Indium-
1, 3


Tin-
2, 4


Antimony-
3, 5


Tellurium-
2, 4, 6


Iodine-
1, 3, 5, 7


Xenon-
0


Caesium-
1


Barium-
2


Lanthanum-
3


Cerium-
3, 4


Praseodymium-
3


Neodymium-
3


Promethium-
3


Samarium-
2, 3


Europium-
2, 3


Gadolinium-
3


Terbium-
3


Dysprosium-
3


Holmium-
3


Erbium-
3


Thulium-
2, 3


Ytterbium-
2, 3


Lutetium-
3


Hafnium-
4


Tantalum-
3, 5


Tungsten-
2, 4, 5, 6


Rhenium-
1, 4, 7


Osmium-
2, 3, 4, 6, 8


Iridium-
3, 4


Platinum-
2, 4


Gold-
1, 3


Mercury-
1, 2


Thallium-
1, 3


Lead-
2, 4


Bismuth-
3, 5


Polonium-
2, 3, 4


Astatine-
1, 3, 5, 7


Radon-
0


Francium-
1


Radium-
2


Actinium-
3


Thorium-
4


Protactinium-
4, 5


Uranium-
3, 4, 5, 6


Neptunium-
2, 3, 4, 5, 6


Plutonium-
2, 3, 4, 5, 6


Americium-
2, 3, 4, 5, 6


Curium-
2, 3, 4


Berkelium-
2, 3, 4


Californium-
2, 3, 4


Einsteinium-
2, 3


Fermium-
2, 3


Mendelevium-
2, 3


Nobelium-
2, 3


Lawrencium-
3


comments powered by Disqus