Which of the following elements has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d1?


Periodic Table of Elements


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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What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d3?

Example: 1s2 2s2 2p6 3s2 3p6 4s2 3d3 (This has a total of 23 electrons which equals the atomic number of V – Vanadium.)

What element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d6?

Thus, following the rules on how to fill the orbitals, the electronic configuration of iron (for example) is 1s2 2s2 2p6 3s2 3p6 4s2 3d6 , and it is abbreviated form [Ar] 4s2 3d6.

What element has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d1 *?

The given element is Rubidium.