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1 Tabel périodik
1.1 Symbol
Pm
Cr
1.2 Panggil Group
ora Sumadhiya6
Gadolinium
0 17
1.3 Panggil periode
64
lithium
2 7
1.4 Block
pemblokiran f
d block
1.5 Family unsur
lanthanide
transisi Metal
1.6 CAS Number
74401227440473
Aluminium
7429905 54386242
1.7 Jeneng papan Group
ora Sumadhiya
3M Im_
1.8 Space Group Number
ora Sumadhiya229.00
plutonium
11 229
2 facts
2.1 Facts Interesting
  • metal Prometium ditemokaké ing pitchblende.
  • Prometium logam logam Highly radioaktif.
  • Krom punika reaktif, Empu durung ketemu gratis ing alam.
  • Ores saka Chromites Mineral sing sumber utama saka logam Krom.
  • Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.
2.2 sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores logam, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Louis Nicolas Vauquelin
2.3.2 Discovery
ing taun 1942
Ing Antarane 1797 - 1798
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya1.5 * 10-3 %
Thallium
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~0.002 %
Beryllium
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiya0.30 %
Gold
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya0.01 %
Radium
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
ora Sumadhiya0.00 %
Protaktinium
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
Radium
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
  • bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
Character length exceed error
3.1.1 Ulah Industrial
NA
Industry automobile, Industri Kimia
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
NA
wesi
3.2 Properties biologi
3.2.1 keracunan
non Toxic
Highly Toxic
3.2.2 Saiki ing badan Human
Ora
Ya
3.2.3 Sang
0.00 Sang / mg dm-30.11 Sang / mg dm-3
plutonium
0 1970
3.2.4 ing Bone
ora Sumadhiya0.33 ppm
plutonium
0 170000
4 fisik
4.1 leleh Point
1,042.00 ° C1,857.00 ° C
Francium
27 3410
4.2 Boiling Point
3,000.00 ° C2,672.00 ° C
Flerovium
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
Unknown
Silver
4.3.3 luster
metallic
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya8.50
sesium
0.2 8.5
4.4.2 Brinell atose
ora Sumadhiya687.00 MPa
sesium
0.14 3490
4.4.3 Vickers atose
ora Sumadhiya1,060.00 MPa
Palladium
121 3430
4.5 Kacepetan swara
ora Sumadhiya5,940.00 m / s
Thallium
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Pm
Cr
5.2 isotop
5.2.1 Isotop dikenal
2721
Tennessine
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
ora Sumadhiya1.66
Francium
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.66
sesium
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.071.56
sesium
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya1.65
sesium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
ora Sumadhiya2.34
Gold
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
540.00 kJ / mol26,130.00 kJ / mol
sesium
375.7 26130
5.5.2 Level Energy 2
1,050.00 kJ / mol28,750.00 kJ / mol
uranium
710.2162 28750
5.5.3 Level Energy 3rd
2,150.00 kJ / mol34,230.00 kJ / mol
osmium
1600 34230
5.5.4 Level Energy 4
3,970.00 kJ / mol37,066.00 kJ / mol
thorium
2780 37066
5.5.5 Level Energy 5th
ora Sumadhiya97,510.00 kJ / mol
dubnium
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiya105,800.00 kJ / mol
Seaborgium
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiya114,300.00 kJ / mol
Bohrium
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiya125,300.00 kJ / mol
hassium
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiya134,700.00 kJ / mol
Yttrium
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiya144,300.00 kJ / mol
strontium
17100 144300
5.5.11 Level Energy 11
ora Sumadhiya26,130.00 kJ / mol
Yttrium
19900 169988
5.5.12 Level Energy 12
ora Sumadhiya28,750.00 kJ / mol
molybdenum
22219 189368
5.5.13 Level Energy 13
ora Sumadhiya34,230.00 kJ / mol
molybdenum
26930 76015
5.5.14 Level Energy 14
ora Sumadhiya37,066.00 kJ / mol
molybdenum
29196 86450
5.5.15 Level Energy 15
ora Sumadhiya97,510.00 kJ / mol
Manganese
41987 97510
5.5.16 Level Energy 16
ora Sumadhiya105,800.00 kJ / mol
Iron
47206 109480
5.5.17 Level Energy 17
ora Sumadhiya114,300.00 kJ / mol
kobalt
52737 122200
5.5.18 Level Energy 18
ora Sumadhiya125,300.00 kJ / mol
Nickel
58570 134810
5.5.19 Level Energy 19
ora Sumadhiya134,700.00 kJ / mol
tembaga
64702 148700
5.5.20 Level Energy 20
ora Sumadhiya144,300.00 kJ / mol
molybdenum
80400 171200
5.5.21 Level Energy 21
ora Sumadhiya157,700.00 kJ / mol
molybdenum
87000 179100
5.5.22 Level Energy 22
ora Sumadhiya166,090.00 kJ / mol
molybdenum
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum
154500 154500
5.6 padha karo elektrokimia
1.80 g / amp-day0.32 g / amp-day
Beryllium
0.16812 8.3209
5.7 Fungsi Work elektron
ora Sumadhiya4.50 eV
sesium
2.14 5.65
5.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan
6 atom
6.1 Panggil atom
6124
lithium
3 117
6.2 Konfigurasi elektron
[Xe] 4F 5 6s 2
[Ar] 3d 5 4s 1
6.3 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
6124
lithium
3 117
6.4.2 Jumlah Neutron
8428
lithium
4 184
6.4.3 Jumlah Èlèktron
6124
lithium
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
183.00 pm128.00 pm
Beryllium
112 265
6.5.2 kovalen Radius
199.00 pm139.00 pm
Beryllium
96 260
6.5.3 Van der Waals Radius
236.00 pm200.00 pm
seng
139 348
6.6 Bobot atom
145.00 Amu52.00 Amu
lithium
6.94 294
6.7 Volume atom
22.39 cm3 / mol7.23 cm3 / mol
Manganese
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
44.10 (-eV)170.00 (-eV)
Francium
8 392.42
6.10 Constant pola
ora Sumadhiya291.00 pm
Beryllium
228.58 891.25
6.11 pola Angles
Unknown
π/2, π/2, π/2
6.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
Beryllium
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
7.26 g / cm 37.19 g / cm 3
lithium
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya6.30 g / cm3
lithium
0.512 20
7.2 Strength tensile
ora Sumadhiya689.00 MPa
Indium
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
cerium
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
ora Sumadhiya774.00 (Pa)
tungsten
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
18.00 GPA115.00 GPA
kalium
1.3 222
7.5.2 pengaturan akeh
33.00 GPA160.00 GPA
sesium
1.6 462
7.5.3 Young kang pengaturan
46.00 GPA279.00 GPA
sesium
1.7 528
7.6 Poisson rasio
0.280.21
Beryllium
0.032 0.47
7.7 Properties Teknik liyane
NA
NA
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
7.267.19
lithium
0.53 4500
8.1.2 Nindakake Magnetic
paramagnetic
Antiferromagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
Arman
NA
8.2.2 resistivity
0.75 nΩ · m125.00 nΩ · m
Thallium
0.18 961
8.2.3 konduktivitas listrik
ora Sumadhiya0.08 10 6 / cm Ω
plutonium
0.00666 0.63
8.2.4 elektron Affinity
50.00 kJ / mol64.30 kJ / mol
Mercury
0 222.8
9 termal
9.1 Kalor tartamtu
0.18 J / (kg K)0.45 J / (kg K)
americium
0.11 3.6
9.2 Graham Kapasitas kalor
ora Sumadhiya23.35 J / mol · K
Beryllium
16.443 62.7
9.3 doyo termal
17.90 W / m · K93.90 W / m · K
neptunium
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium
26.3 3223
9.5 Expansion termal
9.00 μm / (m · K)4.90 μm / (m · K)
tungsten
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
ora Sumadhiya348.80 kJ / mol
seng
7.32 799.1
9.6.2 Enthalpy saka Fusion
7.50 kJ / mol15.31 kJ / mol
sesium
2.1 35.23
9.6.3 Enthalpy saka atomization
310.00 kJ / mol397.50 kJ / mol
Mercury
61.5 837
9.7 Standard molar Entropy
ora Sumadhiya23.80 J / mol.K
Beryllium
9.5 198.1