Periodic Table Madison Maxwell .
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Transcript of Periodic Table Madison Maxwell .
H - Hydrogen
become metallic at very high pressures.
Color colorless
Atomic weight 1.0079
State gas
Melting point -259.14 oC, 14.01 K
Boiling point -252.87 oC, 20.28 K
Electrons: 1
Protons: 1
Neutrons in most abundant isotope: 0
Electron shells 1
Electron configuration 1s1
Density @ 20oC 0.0000899 g/cm3
Ar- Argon
Argon is a noble gas and a nonmetal
Color: colorless
Atomic weight: 39.948
State: gas
Melting point: -189.3 oC, 83.85 K
Boiling point: -185.8 oC, 87.3 K
Electrons: 18
Protons: 18
Neutrons in most abundant isotope: 22
Electron shells: 2,8,8
Electron configuration: 1s2 2s2 2p6 3s2 3p6
Density @ 20oC: 0.001784 g/cm3
Br- Bromine
Bromine is a halogen and a nonmetal
Color: red-brown
Atomic weight: 79.904
State: liquid
Melting point: -7 oC , 277 K
Boiling point: 58.9 oC, 332 K
Electrons: 35
Protons: 35
Neutrons in most abundant isotope: 44
Electron shells: 2,8,18,7
Electron configuration: [Ar] 3d10 4s2 4p5
Density @ 20oC: 3.122 g/cm3
Ca- Calcium
Calcium is an alkali earth metal
Color: silvery-gray
Atomic weight: 40.078
State: solid
Melting point: 842 oC, 1115 K
Boiling point: 1484 oC , 1771 K
Electrons: 20
Protons: 20
Neutrons in most abundant isotope: 20
Electron shells: 2,8,8,2
Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2
Density @ 20oC: 1.55 g/cm3
Cu- Copper
Copper is a transition metal
Color: orange-red
Atomic weight: 63.546
State: solid
Melting point: 1084.62 oC, 1357.77 K
Boiling point: 2560 oC, 2833 K
Electrons: 29
Protons: 29
Neutrons in most abundant isotope: 34
Electron shells: 2,8,18,1
Electron configuration: [Ar] 3d10 4s1
Density @ 20oC: 8.96 g/cm3
Db- Dubnium
Dubnium is a transition metal
Color:
Atomic weight: 268, no stable isotopes
State: solid (presumed)
Melting point:
Boiling point:
Electrons: 105
Protons: 105
Neutrons in most abundant isotope: 163
Electron shells: 2,8,18,32,32,11,2
Electron configuration: [Rn] 5f14 6d3 7s2
Density @ 20oC:
Au- Gold
Gold is a transition metal
Color: golden yellow
Atomic weight: 196.9665
State: solid
Melting point: 1064.18 oC, 1337.33 K
Boiling point: 2850 oC, 3123 K
Electrons: 79
Protons: 79
Neutrons in most abundant isotope: 118
Electron shells: 2,8,18,32,18,1
Electron configuration: [Xe] 4f14 5d10 6s1
Density @ 20oC: 19.32 g/cm3
F- Fluorine
Fluorine is a halogen and a nonmetal
Color: pale yellow
Atomic weight: 18.998403
State: gas
Melting point: -219.6 oC, 53.6 K
Boiling point: -188.1 oC, 85.1 K
Electrons: 9
Protons: 9
Neutrons in most abundant isotope: 10
Electron shells: 2,7
Electron configuration: 1s2 2s2 2p5
Density @ 20oC: 0.001696 g/cm3
He- HeliumHelium is a noble gas and a nonmetal
Color: colorless
Atomic weight: 4.00260
State: gas
Melting point: -272.2 oC, 0.95 K
Note: At normal atmospheric pressure, helium does not solidify and so has no melting point. The melting point quoted above is under a pressure of 25 atmospheres.
Boiling point: -268.9 oC, 4.2 K
Electrons: 2
Protons: 2
Neutrons in most abundant isotope: 2
Electron shells: 2
Electron configuration: 1s2
Density @ 20oC: 0.0001787 g/cm3
Fe- Iron
Iron is a transition metal
Color: silvery-gray
Atomic weight: 55.847
State: solid
Melting point: 1535.1 oC, 1808.2 K
Boiling point: 2750 oC, 3023 K
Electrons: 26
Protons: 26
Neutrons in most abundant isotope: 30
Electron shells: 2,8,14,2
Electron configuration: [Ar] 3d6 4s2
Density @ 20oC: 7.87 g/cm3
Pb- Lead
Lead is an ‘other metal’
Color: bluish gray
Atomic weight: 207.2
State: solid
Melting point: 327.46 oC, 600.61 K
Boiling point: 1750 oC, 2023 K
Electrons: 82
Protons: 82
Neutrons in most abundant isotope: 126
Electron shells: 2,8,18,32,18,4
Electron configuration: [Xe] 4f14 5d10 6s2 6p2
Density @ 20oC: 11.34 g/cm3
Kr - Krypton
Krypton is a noble gas and a nonmetal
Color: colorless
Atomic weight: 83.80
State: gas
Melting point: -157.3 oC, 115.9 K
Boiling point: -153.2 oC, 119.4 K
Electrons: 36
Protons: 36
Neutrons in most abundant isotope: 48
Electron shells: 2,8,18,8
Electron configuration: [Ar] 3d10 4s2 4p6
Density @ 20oC: 0.003708 g/cm3
Mg- Magnesium
Magnesium is an alkali earth metal
Color: silvery-white
Atomic weight: 24.305
State: solid
Melting point: 650 oC, 923 K
Boiling point: 1090 oC, 1363 K
Electrons: 12
Protons: 12
Neutrons in most abundant isotope: 12
Electron shells: 2,8,2
Electron configuration: 1s2 2s2 2p6 3s2
Density @ 20oC: 1.738 g/cm3
Ne- Neon
Neon is a noble gas and a nonmetal
Color: colorless
Atomic weight: 20.180
State: gas
Melting point: -248.57 oC, 24.53 K
Boiling point: -246.0 oC, 27.1 K
Electrons: 10
Protons: 10
Neutrons in most abundant isotope: 10
Electron shells: 2,8
Electron configuration: 1s2 2s2 2p6
Density @ 20oC: 0.0009 g/cm3
O- Oxygen
Oxygen is a chalcogen and a nonmetal
Color: colorless
Atomic weight: 15.9994
State: gas
Melting point: -218.3 oC, 54.8 K
Boiling point: -182.9 oC, 90.2 K
Electrons: 8
Protons: 8
Neutrons in most abundant isotope: 8
Electron shells: 2,6
Electron configuration: 1s2 2s2 2p4
Density @ 20oC: 0.001429 g/cm3
Ni- Nickel
Nickel is a transition metal
Color: silvery-white
Atomic weight: 58.693
State: solid
Melting point: 1455 oC, 1728 K
Boiling point: 2990 oC, 3263 K
Electrons: 28
Protons: 28
Neutrons in most abundant isotope: 30
Electron shells: 2,8,16,2
Electron configuration: [Ar] 3d8 4s2
Density @ 20oC: 8.91 g/cm3
Pt- Platinum
Platinum is a transition metal
Color: silvery-white
Atomic weight: 195.08
State: solid
Melting point: 1768 oC, 2041 K
Boiling point: 3820 oC, 4093 K
Electrons: 78
Protons: 78
Neutrons in most abundant isotope: 117
Electron shells: 2, 8, 18, 32, 17, 1
Electron configuration: [Xe] 4f14 5d9 6s1
Density @ 20oC: 21.45 g/cm3
K- Potassium
Potassium is an alkali metal
Color: silvery-white
Atomic weight: 39.0983
State: solid
Melting point: 63.4 oC, 336.5 K
Boiling point: 765.6 oC, 1038.7 K
Electrons: 19
Protons: 19
Neutrons in most abundant isotope: 20
Electron shells: 2,8,8,1
Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1
Density @ 20oC: 0.862 g/cm3
Ra- Radium
Radium is an alkali earth metal
Color: silvery white
Atomic weight: (226), no stable isotopes
State: solid
Melting point: 700 oC, 973 K
Boiling point: 1500 oC, 1773 K
Electrons: 88
Protons: 88
Neutrons in most abundant isotope: 138
Electron shells: 2,8,18,32,18,8,2
Electron configuration: [Rn] 7s2
Density @ 20oC: 5.5 g/cm3
Rn- Radon
Radon is a noble gas and a nonmetal
Color: colorless
Atomic weight: (222), no stable isotopes
State: gas
Melting point: -71 oC, 202 K
Boiling point: -62 oC, 211 K
Electrons: 86
Protons: 86
Neutrons in most abundant isotope: 136
Electron shells: 2,8,18,32,18,8
Electron configuration: [Xe] 4f14 5d10 6s2 6p6
Density @ 20oC: 0.00973 g/cm3
Ag- Silver
Silver is a transition metal
Color: silver
Atomic weight: 107.868
State: solid
Melting point: 961.95 oC, 1235.1 K
Boiling point: 2155 oC, 2428 K
Electrons: 47
Protons: 47
Neutrons in most abundant isotope: 60
Electron shells: 2,8,18,18,1
Electron configuration: [Kr] 4d10 5s1
Density @ 20oC: 10.5 g/cm
Na- Sodium
Classification: Sodium is an alkali metal
Color: silvery-white
Atomic weight: 22.98977
State: solid
Melting point: 97.72 oC, 370.87 K
Boiling point: 883 oC, 1156 K
Electrons: 11
Protons: 11
Neutrons in most abundant isotope: 12
Electron shells: 2,8,1
Electron configuration: 1s2 2s2 2p6 3s1
Density @ 20oC: 0.971 g/cm3
Ta- Tantalum
Classification: Tantalum is a transition metal
Color: gray
Atomic weight: 180.947
State: solid
Melting point: 3020 oC, 3293 K
Boiling point: 5560 oC, 5833 K
Electrons: 73
Protons: 73
Neutrons in most abundant isotope: 108
Shells: 2,8,18,32,11,2
Electron configuration: [Xe] 4f14 5d3 6s2
Density @ 20oC: 16.6 g/cm3
Zn- Zinc
Classification: Zinc is a transition metal
Color: bluish silver
Atomic weight: 65.41
State: solid
Melting point: 419.53 oC, 692.68 K
Boiling point: 910 oC, 1183 K
Electrons: 30
Protons: 30
Neutrons in most abundant isotope: 34
Electron shells: 2,8,18,2
Electron configuration: [Ar] 3d10 4s2
Density @ 20oC: 7.14 g/cm3