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Periodic cairt (noble gases)
Leid
Watch
Eedit
Noble gases
Hydrogen
Helium
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Sodium
Magnesium
Aluminium
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Potassium
Calcium
Scandium
Titanium
Vanadium
Chromium
Manganese
Airn
Cobalt
Nickel
Capper
Zinc
Gallium
Germanium
Arsenic
Selenium
Bromine
Krypton
Rubidium
Strontium
Yttrium
Zirconium
Niobium
Molybdenum
Technetium
Ruthenium
Rhodium
Palladium
Siller (element)
Cadmium
Indium
Tin
Antimony
Tellurium
Iodine
Xenon
Caesium
Barium
Lanthanum
Cerium
Praseodymium
Neodymium
Promethium
Samarium
Europium
Gadolinium
Terbium
Dysprosium
Holmium
Erbium
Thulium
Ytterbium
Lutetium
Hafnium
Tantalum
Tungsten
Rhenium
Osmium
Iridium
Platinum
Gowd
Mercur (element)
Thallium
Leid (element)
Bismuth
Polonium
Astatine
Radon
Francium
Radium
Actinium
Thorium
Protactinium
Uranium
Neptunium
Plutonium
Americium
Curium
Berkelium
Californium
Einsteinium
Fermium
Mendelevium
Nobelium
Lawrencium
Rutherfordium
Dubnium
Seaborgium
Bohrium
Hassium
Meitnerium
Darmstadtium
Roentgenium
Copernicium
Ununtrium
Flerovium
Ununpentium
Livermorium
Ununseptium
Ununoctium
halogens
←
→
alkali metals
IUPAC group number
18
Name by element
helium group
or
neon group
Trivial name
Noble gases, aerogens
CAS group nummer
(US, pattern A-B-A)
VIIIA
auld IUPAC nummer
(Europe, pattern A-B)
Group 0
↓
Period
1
Helium
(He)
2
2
Neon
(Ne)
10
3
Argon
(Ar)
18
4
Krypton
(Kr)
36
5
Xenon
(Xe)
54
6
Radon
(Rn)
86
Legend
primordial element
element by radioactive decay
Atomic number color:
red=gas
v
t
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