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prometium
prometium

cerium
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mbandhingaké prometium lan cerium

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1 Tabel périodik
1.1 Symbol
Pm
Ce
1.3 Panggil Group
ora Sumadhiyaora Sumadhiya
Gadolinium unsur
0 17
1.8 Panggil periode
66
lithium unsur
2 7
1.13 Block
pemblokiran f
pemblokiran f
1.14 Family unsur
lanthanide
lanthanide
1.15 CAS Number
74401227440451
Aluminium unsur
7429905 54386242
2.4 Jeneng papan Group
ora Sumadhiya
P63 / mmc
2.6 Space Group Number
ora Sumadhiya194.00
plutonium unsur
11 229
4 facts
4.1 Facts Interesting
  • metal Prometium ditemokaké ing pitchblende.
  • Prometium logam logam Highly radioaktif.
Character length exceed error
4.2 sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
4.3 History
4.3.1 sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
4.3.2 Discovery
ing taun 1942
ing 1803
4.4 turah mbrawah
4.4.1 Turah mbrawah Ing Universe
ora Sumadhiya1 * 10-6 %
Thallium unsur
5E-09 0.11
4.4.4 Turah mbrawah Ing Sun
~-9999 %~0.0000004 %
Beryllium unsur
1E-08 0.1
4.5.1 Turah mbrawah Ing meteorit
ora Sumadhiya0.00 %
Gold unsur
1.7E-07 22
4.7.2 Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya0.01 %
Radium unsur
9.9E-12 8.1
5.1.1 Turah mbrawah Ing Segara
ora Sumadhiya0.00 %
Protaktinium unsur
2E-23 1.1
5.3.2 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
Radium unsur
1E-13 1.4
6 ulah
6.1 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.
  • Kang digunakake kanggo kalebu flints kanggo korek rokok.
  • Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.
6.1.1 Ulah Industrial
NA
Industri Kimia
6.1.2 Ulah Medical
NA
Medical Research
6.1.3 Ulah liyane
NA
wesi
6.2 Properties biologi
6.2.1 keracunan
non Toxic
arep Toxic
6.2.2 Saiki ing badan Human
Ora
Ya
6.2.3 Sang
0.00 Sang / mg dm-30.00 Sang / mg dm-3
plutonium unsur
0 1970
7.1.2 ing Bone
ora Sumadhiya2.70 ppm
plutonium unsur
0 170000
8 fisik
8.1 leleh Point
1,042.00 ° C795.00 ° C
Francium unsur
27 3410
9.2 Boiling Point
3,000.00 ° C3,257.00 ° C
Flerovium unsur
147 5660
9.3 katon
9.3.1 State fisik
Solid
Solid
9.3.3 warna
Unknown
perak Putih
9.3.5 luster
metallic
lustrous
9.4 atose
9.4.1 Mohs atose
ora Sumadhiya2.50
sesium unsur
0.2 8.5
9.6.2 Brinell atose
ora Sumadhiya186.00 MPa
sesium unsur
0.14 3490
9.7.2 Vickers atose
ora Sumadhiya210.00 MPa
Palladium unsur
121 3430
10.3 Kacepetan swara
ora Sumadhiya2,100.00 m / s
Thallium unsur
818 16200
11.3 Properties Optical
11.3.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
11.4.1 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum unsur
58 97
11.6 allotropes
Ora
Ora
11.6.1 α allotropes
ora Sumadhiya
ora Sumadhiya
11.6.2 β allotropes
ora Sumadhiya
ora Sumadhiya
11.6.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
12 Kimia
12.1 Formula Kimia
Pm
Ce
12.2 isotop
12.2.1 Isotop dikenal
2730
Tennessine unsur
0 38
12.4 keelektronegatifan
12.4.1 Pauling Elektronegativitas
ora Sumadhiya1.12
Francium unsur
0.7 2.54
12.5.1 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.22 2.56
12.7.2 Allred Rochow Elektronegativitas
1.071.08
sesium unsur
0.86 1.82
12.8.2 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.62 2.48
12.8.5 Allen Elektronegativitas
ora Sumadhiyaora Sumadhiya
sesium unsur
0.659 2.7
12.10 Electropositivity
12.10.1 Pauling Electropositivity
ora Sumadhiya2.88
Gold unsur
1.46 3.3
12.11 tenogo ionisasi
12.11.1 Level Energy 1st
540.00 kJ / mol534.40 kJ / mol
sesium unsur
375.7 26130
12.11.3 Level Energy 2
1,050.00 kJ / mol1,050.00 kJ / mol
uranium unsur
710.2162 28750
12.11.5 Level Energy 3rd
2,150.00 kJ / mol1,949.00 kJ / mol
osmium unsur
1600 34230
12.11.7 Level Energy 4
3,970.00 kJ / mol3,547.00 kJ / mol
thorium unsur
2780 37066
12.11.10 Level Energy 5th
ora Sumadhiya6,325.00 kJ / mol
dubnium unsur
4305.2 97510
12.11.12 Level Energy 6th
ora Sumadhiya7,490.00 kJ / mol
Seaborgium unsur
5715.8 105800
12.11.14 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
Bohrium unsur
7226.8 114300
12.11.15 Level Energy 8
ora Sumadhiyaora Sumadhiya
hassium unsur
8857.4 125300
12.11.17 Level Energy 9
ora Sumadhiyaora Sumadhiya
Yttrium unsur
14110 134700
12.11.19 Level Energy 10th
ora Sumadhiyaora Sumadhiya
strontium unsur
17100 144300
12.11.21 Level Energy 11
ora Sumadhiyaora Sumadhiya
Yttrium unsur
19900 169988
12.11.23 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum unsur
22219 189368
12.11.25 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum unsur
26930 76015
12.11.28 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum unsur
29196 86450
12.11.30 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese unsur
41987 97510
12.11.32 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron unsur
47206 109480
12.11.34 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt unsur
52737 122200
12.11.37 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel unsur
58570 134810
12.11.39 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga unsur
64702 148700
12.11.41 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
12.11.44 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
12.11.46 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
12.11.48 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
12.11.50 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
12.12.1 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
12.12.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
12.13.1 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
12.13.2 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
13.1.1 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
13.3.1 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
13.5 padha karo elektrokimia
1.80 g / amp-day1.74 g / amp-day
Beryllium unsur
0.16812 8.3209
13.6 Fungsi Work elektron
ora Sumadhiya2.84 eV
sesium unsur
2.14 5.65
13.7 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
14 atom
14.1 Panggil atom
6158
lithium unsur
3 117
14.3 Konfigurasi elektron
[Xe] 4F 5 6s 2
[Xe] 4F 1 5d 1 6s 2
14.4 Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Double Hexagonal Tutup dikempalken (DHCP)
14.4.1 Crystal pola
14.5 atom
14.5.1 Jumlah proton
6158
lithium unsur
3 117
14.5.3 Jumlah Neutron
8482
lithium unsur
4 184
14.6.1 Jumlah Èlèktron
6158
lithium unsur
3 117
14.8 Radius saka Atom
14.8.1 Radius atom
183.00 pm181.80 pm
Beryllium unsur
112 265
14.10.1 kovalen Radius
199.00 pm204.00 pm
Beryllium unsur
96 260
14.11.1 Van der Waals Radius
236.00 pm235.00 pm
seng unsur
139 348
14.14 Bobot atom
145.00 Amu140.12 Amu
lithium unsur
6.94 294
15.2 Volume atom
22.39 cm3 / mol20.67 cm3 / mol
Manganese unsur
1.39 71.07
15.3 Nomer atom jejer
15.3.1 unsur Previous
15.3.2 Sabanjure unsur
15.4 Potensi Valence Electron
44.10 (-eV)41.78 (-eV)
Francium unsur
8 392.42
15.7 Constant pola
ora Sumadhiya362.00 pm
Beryllium unsur
228.58 891.25
15.9 pola Angles
Unknown
π/2, π/2, 2 π/3
15.10 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
Beryllium unsur
1.567 1.886
16 Teknik
16.1 Kapadhetan
16.1.1 Kapadhetan Ing suhu kamar
7.26 g / cm 36.77 g / cm 3
lithium unsur
0.534 40.7
16.2.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya6.55 g / cm3
lithium unsur
0.512 20
16.3 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
16.4 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
16.6 meksa beluk
16.6.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
Palladium
2.47E-11 121
17.1.2 Meksa beluk ing 2000 K
ora Sumadhiya1.04 (Pa)
tungsten unsur
2.62E-10 774
17.2 situs kelenturan
17.2.1 nyukur pengaturan
18.00 GPA13.50 GPA
kalium unsur
1.3 222
17.3.3 pengaturan akeh
33.00 GPA21.50 GPA
sesium unsur
1.6 462
17.3.5 Young kang pengaturan
46.00 GPA33.60 GPA
sesium unsur
1.7 528
17.4 Poisson rasio
0.280.24
Beryllium unsur
0.032 0.47
18.2 Properties Teknik liyane
NA
ductile, malleable
19 Magnetic
19.1 Ciri Magnetic
19.1.1 Gravitasi tartamtu
7.266.77
lithium unsur
0.53 4500
19.2.1 Nindakake Magnetic
paramagnetic
paramagnetic
19.2.2 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
19.2.3 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
19.4 Properties Listrik
19.4.1 Property Listrik
Arman
Arman
19.4.2 resistivity
0.75 nΩ · m828.00 nΩ · m
Thallium unsur
0.18 961
19.4.3 konduktivitas listrik
ora Sumadhiya0.01 10 6 / cm Ω
plutonium unsur
0.00666 0.63
19.6.1 elektron Affinity
50.00 kJ / mol50.00 kJ / mol
Mercury unsur
0 222.8
20 termal
20.1 Kalor tartamtu
0.18 J / (kg K)0.19 J / (kg K)
americium unsur
0.11 3.6
20.2 Graham Kapasitas kalor
ora Sumadhiya26.94 J / mol · K
Beryllium unsur
16.443 62.7
20.3 doyo termal
17.90 W / m · K11.30 W / m · K
neptunium unsur
6.3 429
20.5 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium unsur
26.3 3223
20.6 Expansion termal
9.00 μm / (m · K)6.30 μm / (m · K)
tungsten unsur
4.5 97
20.7 enthalpy
20.7.1 Enthalpy panguapan
ora Sumadhiya414.00 kJ / mol
seng unsur
7.32 799.1
20.7.2 Enthalpy saka Fusion
7.50 kJ / mol5.46 kJ / mol
sesium unsur
2.1 35.23
20.7.3 Enthalpy saka atomization
310.00 kJ / mol381.00 kJ / mol
Mercury unsur
61.5 837
20.8 Standard molar Entropy
ora Sumadhiya72.00 J / mol.K
Beryllium unsur
9.5 198.1