Periodic Table of Elements
1a 2a 3b 4b 5b 6b 7b 8 1b 2b 3a 4a 5a 6a 7a 8
H He
Li Be B C N O F Ne
Na Mg Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac

Solid at STP
Liquid at STP
Gas at STP


H
Name of Element : Hydrogen
Atomic Weight : 1.0
Atomic Number : 1
Group : Non-Metals
Electron Configuration: 1s1

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He
Name of Element : Helium
Atomic Weight : 4.0
Atomic Number : 2
Group : Nobel Gases
Electron Configuration: 1s2

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Li
Name of Element : Lithium
Atomic Weight : 6.9
Atomic Number : 3
Group : Alkali Metals
Electron Configuration: 1s2 2s1

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Be
Name of Element : Berylium
Atomic Weight : 9.0
Atomic Number : 4
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2

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B
Name of Element : Boron
Atomic Weight : 10.8
Atomic Number : 5
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p1

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C
Name of Element : Carbon
Atomic Weight : 12.0
Atomic Number : 6
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p2

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N
Name of Element : Nitrogen
Atomic Weight : 14.0
Atomic Number : 7
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p3

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O
Name of Element : Oxygen
Atomic Weight : 16.0
Atomic Number : 8
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p4

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F
Name of Element : Flourine
Atomic Weight : 19.0
Atomic Number : 9
Group : Halogens
Electron Configuration: 1s2 2s2 2p5

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Ne
Name of Element : Neon
Atomic Weight : 20.2
Atomic Number : 10
Group : Nobel Gasses
Electron Configuration: 1s2 2s2 2p6

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Na
Name of Element : Sodium
Atomic Weight : 23.0
Atomic Number : 11
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s1

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Mg
Name of Element : Magnesium
Atomic Weight : 24.3
Atomic Number : 12
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2

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Al
Name of Element : Aluminum
Atomic Weight : 27.0
Atomic Number : 13
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p1

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Si
Name of Element : Silicon
Atomic Weight : 28.1
Atomic Number : 14
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p2

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P
Name of Element : Phosphorus
Atomic Weight : 30.974
Atomic Number : 15
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p3

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S
Name of Element : Sulfur
Atomic Weight : 32.1
Atomic Number : 16
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p4

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Cl
Name of Element : Chlorine
Atomic Weight : 35.5
Atomic Number : 17
Group : Halogens
Electron Configuration: 1s2 2s2 2p6 3s2 3p5

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Ar
Name of Element : Argon
Atomic Weight : 39.9
Atomic Number : 18
Group : Nobel Gases
Electron Configuration: 1s2 2s2 2p6 3s2 3p6

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K
Name of Element : Potassium
Atomic Weight : 39.1
Atomic Number : 19
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s1

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Ca
Name of Element : Calcium
Atomic Weight : 40.1
Atomic Number : 20
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2

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Sc
Name of Element : Scandium
Atomic Weight : 45.0
Atomic Number : 21
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d1

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Ti
Name of Element : Titanuim
Atomic Weight : 47.9
Atomic Number : 22
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d2

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V
Name of Element : Vanadium
Atomic Weight : 50.9
Atomic Number : 23
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d3

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Cr
Name of Element : Chromium
Atomic Weight : 52.0
Atomic Number : 24
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d4

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Mn
Name of Element : Manganese
Atomic Weight : 54.9
Atomic Number : 25
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d5

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Fe
Name of Element : Iron (Ferric)
Atomic Weight : 55.8
Atomic Number : 26
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d6

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Co
Name of Element : Cobolt
Atomic Weight : 58.9
Atomic Number : 27
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d7

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Ni
Name of Element : Nickel
Atomic Weight : 58.7
Atomic Number : 28
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d8

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Cu
Name of Element : Copper (Cuprous)
Atomic Weight : 63.5
Atomic Number : 29
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d9

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Zn
Name of Element : Zinc
Atomic Weight : 65.4
Atomic Number : 30
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10

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Ga
Name of Element : Gallium
Atomic Weight : 69.7
Atomic Number : 31
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1

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Ge
Name of Element : Germanium
Atomic Weight : 72.6
Atomic Number : 32
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2

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As
Name of Element : Arsenic
Atomic Weight : 74.9
Atomic Number : 33
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3

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Se
Name of Element : Selenium
Atomic Weight : 79.0
Atomic Number : 34
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4

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Br
Name of Element : Bromine
Atomic Weight : 79.9
Atomic Number : 35
Group : Halogens
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5

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Kr
Name of Element : Krypton
Atomic Weight : 83.8
Atomic Number : 36
Group : Nobel Gasses
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

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Rb
Name of Element : Rubidium
Atomic Weight : 85.5
Atomic Number : 37
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1

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Sr
Name of Element : Strontium
Atomic Weight : 87.6
Atomic Number : 38
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

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Y
Name of Element : Yttrium
Atomic Weight : 88.9
Atomic Number : 39
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1

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Zr
Name of Element : Zirconium
Atomic Weight : 91.2
Atomic Number : 40
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2

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Nb
Name of Element : Niobium
Atomic Weight : 92.9
Atomic Number : 41
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d3

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Mo
Name of Element : Molybdenum
Atomic Weight : 95.9
Atomic Number : 42
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d4

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Tc
Name of Element : Manganese
Atomic Weight : 54.9
Atomic Number : 25
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d5

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Fe
Name of Element : Iron (Ferric)
Atomic Weight : 55.8
Atomic Number : 26
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d6

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Co
Name of Element : Cobolt
Atomic Weight : 58.9
Atomic Number : 27
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d7

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Ni
Name of Element : Nickel
Atomic Weight : 58.7
Atomic Number : 28
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d8

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Cu
Name of Element : Copper (Cuprous)
Atomic Weight : 63.5
Atomic Number : 29
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d9

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Zn
Name of Element : Zinc
Atomic Weight : 65.4
Atomic Number : 30
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10

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Ga
Name of Element : Gallium
Atomic Weight : 69.7
Atomic Number : 31
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1

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Ge
Name of Element : Germanium
Atomic Weight : 72.6
Atomic Number : 32
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2

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As
Name of Element : Arsenic
Atomic Weight : 74.9
Atomic Number : 33
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3

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Se
Name of Element : Selenium
Atomic Weight : 79.0
Atomic Number : 34
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4

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Br
Name of Element : Bromine
Atomic Weight : 79.9
Atomic Number : 35
Group : Halogens
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5

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Kr
Name of Element : Krypton
Atomic Weight : 83.8
Atomic Number : 36
Group : Nobel Gasses
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6

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Rb
Name of Element : Rubidium
Atomic Weight : 85.5
Atomic Number : 37
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1

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Sr
Name of Element : Strontium
Atomic Weight : 87.6
Atomic Number : 38
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2

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Y
Name of Element : Yttrium
Atomic Weight : 88.9
Atomic Number : 39
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1

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Zr
Name of Element : Zirconium
Atomic Weight : 91.2
Atomic Number : 40
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2

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Nb
Name of Element : Niobium
Atomic Weight : 92.9
Atomic Number : 41
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d3

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Mo
Name of Element : Molybdenium
Atomic Weight : 95.9
Atomic Number : 42
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d4

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Tc
Name of Element : Technetium
Atomic Weight : 98.0
Atomic Number : 43
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d5

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Ru
Name of Element : Ruthenium
Atomic Weight : 101.1
Atomic Number : 45
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d6

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Rh
Name of Element : Rhodium
Atomic Weight : 102.9
Atomic Number : 46
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d7

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Pd
Name of Element : Palladium
Atomic Weight : 106.4
Atomic Number : 47
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d8

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Ag
Name of Element : Silver
Atomic Weight : 107.9
Atomic Number : 47
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9

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Cd
Name of Element : Cadmium
Atomic Weight : 112.4
Atomic Number : 48
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10

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In
Name of Element : Indium
Atomic Weight : 114.8
Atomic Number : 49
Group : Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1

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Sn
Name of Element : Tin
Atomic Weight : 118.7
Atomic Number : 50
Group : Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p2

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Sb
Name of Element : Antimony
Atomic Weight : 121.8
Atomic Number : 51
Group : Non-Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p3

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Te
Name of Element : Tellurium
Atomic Weight : 127.6
Atomic Number : 52
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p4

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I
Name of Element : Iodine
Atomic Weight : 126.9
Atomic Number : 53
Group : Halogens
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5

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Xe
Name of Element : Xenon
Atomic Weight : 131.3
Atomic Number : 54
Group : Nobel Gasses
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6

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Cs
Name of Element : Cesuim
Atomic Weight : 132.9
Atomic Number : 55
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s1

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In
Name of Element : Indium
Atomic Weight : 137.3
Atomic Number : 56
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2

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La
Name of Element : Lanthium
Atomic Weight : 138.9
Atomic Number : 57
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 5d1

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Hf
Name of Element : Hafnium
Atomic Weight : 178.5
Atomic Number : 72
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d2

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Ta
Name of Element : Tantalium
Atomic Weight : 180.9
Atomic Number : 73
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d3

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W
Name of Element : Tungsten
Atomic Weight : 183.9
Atomic Number : 74
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d4

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Re
Name of Element : Rhenium
Atomic Weight : 186.2
Atomic Number : 75
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d5

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Os
Name of Element : Osmium
Atomic Weight : 190.2
Atomic Number : 76
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d6

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Ir
Name of Element : Iridium
Atomic Weight : 192.2
Atomic Number : 77
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d7

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Pt
Name of Element : Platinum
Atomic Weight : 195.1
Atomic Number : 78
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d8

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Au
Name of Element :
Gold
Atomic Weight : 197.0
Atomic Number : 79
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d9

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Hg
Name of Element : Mercury
Atomic Weight : 200.6
Atomic Number : 80
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10

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Tl
Name of Element : Thallium
Atomic Weight : 204.4
Atomic Number : 81
Group : Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p1

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Pb
Name of Element : Lead
Atomic Weight : 207.2
Atomic Number : 82
Group : Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2

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Bi
Name of Element : Bismith
Atomic Weight : 209.0
Atomic Number : 83
Group : Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p3

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Po
Name of Element : Polonium
Atomic Weight : 209.0
Atomic Number : 84
Group : Transition Elements
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p4

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At
Name of Element : Astatine
Atomic Weight : 210.0
Atomic Number : 85
Group : Halogens
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p5

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Rn
Name of Element : Radon
Atomic Weight : 222.0
Atomic Number : 86
Group : Nobel Gasses
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6

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Fr
Name of Element : Francium
Atomic Weight : 223.0
Atomic Number : 87
Group : Alkali Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s1

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Ra
Name of Element : Radium
Atomic Weight : 226.0
Atomic Number : 88
Group : Alkaline Earth Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2

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Ac
Name of Element : Actinium
Atomic Weight : 227.0
Atomic Number : 89
Group : Transition Metals
Electron Configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d1

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