All Elements Valence Electrons
Actinium
2
Americium
2
Barium
2
Berkelium
2
Beryllium
2
Bohrium
2
Cadmium
2
Calcium
2
Californium
2
Cerium
2
Cobalt
2
Copernicium
2
Curium
2
Dubnium
2
Dysprosium
2
Einsteinium
2
Erbium
2
Europium
2
Fermium
2
Gadolinium
2
Hafnium
2
Hassium
2
Holmium
2
Iridium
2
Iron
2
Lanthanum
2
Lutetium
2
Magnesium
2
Manganese
2
Meitnerium
2
Mendelevium
2
Mercury
2
Neodymium
2
Neptunium
2
Nickel
2
Nobelium
2
Osmium
2
Plutonium
2
Praseodymium
2
Promethium
2
Protactinium
2
Radium
2
Rhenium
2
Rutherfordium
2
Samarium
2
Scandium
2
Seaborgium
2
Strontium
2
Tantalum
2
Terbium
2
Thorium
2
Thulium
2
Titanium
2
Tungsten
2
Uranium
2
Vanadium
2
Ytterbium
2
Yttrium
2
Zinc
2
Zirconium
2
Aluminum
3
Boron
3
Gallium
3
Indium
3
Lawrencium
3
Thallium
3
Ununtrium
3
Carbon
4
Germanium
4
Lead
4
Silicon
4
Tin
4
Ununquadium
4
Antimony
5
Arsenic
5
Bismuth
5
Nitrogen
5
Phosphorus
5
Ununpentium
5
Oxygen
6
Polonium
6
Selenium
6
Sulfur
6
Tellurium
6
Ununhexium
6
Astatine
7
Bromine
7
Chlorine
7
Fluorine
7
Lodine
7
Ununseptium
7
Argon
0
Helium
0
Krypton
0
Neon
0
Palladium
0
Radon
0
Ununoctium
0
Xenon
0
Cesium
1
Chromium
1
Copper
1
Darmstadtium
1
Francium
1
Gold
1
Hydrogen
1
Lithium
1
Molybdenum
1
Niobium
1
Platinum
1
Potassium
1
Rhodium
1
Roentgenium
1
Rubidium
1
Ruthenium
1
Silver
1
Sodium
1
Technetium
1