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Praseodymium
Praseodymium

strontium
strontium



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mbandhingaké Praseodymium lan strontium

1 Tabel périodik
1.1 Symbol
Pr
Sr
1.2 Panggil Group
ora Sumadhiya2
Gadolinium unsur
0 17
1.3 Panggil periode
65
lithium unsur
2 7
1.4 Block
pemblokiran f
s pemblokiran
1.5 Family unsur
lanthanide
alkalin bumi
1.6 CAS Number
74401007440246
Aluminium unsur
7429905 54386242
1.7 Jeneng papan Group
P63 / mmc
Fm_ 3M
1.8 Space Group Number
194.00225.00
plutonium unsur
11 229
2 facts
2.1 Facts Interesting
  • Praseodymium logam sintetik diprodhuksi logam.
  • Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
  • unsur strontium alus saka Calcium.
  • Perak Strontium dadi kuning, yen kapapar online.
2.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Not Available
William Cruickshank
2.3.2 Discovery
ing taun 1885
ing 1787
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
2 * 10-7 %4 * 10-6 %
Thallium unsur
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000001 %~0.000005 %
Beryllium unsur
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %0.00 %
Gold unsur
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.04 %
Radium unsur
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.00 %
Protaktinium unsur
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
Radium unsur
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
  • metal iki uga digunakake nalika nggawe wesi sembrani permanen.
Character length exceed error
3.1.1 Ulah Industrial
Industri Kimia
Industry amunisi, Industri Kimia
3.1.2 Ulah Medical
NA
NA
3.1.3 Ulah liyane
wesi
wesi
3.2 Properties biologi
3.2.1 keracunan
arep Toxic
non Toxic
3.2.2 Saiki ing badan Human
Ora
Ya
3.2.3 Sang
ora Sumadhiya0.03 Sang / mg dm-3
plutonium unsur
0 1970
3.2.4 ing Bone
ora Sumadhiya140.00 ppm
plutonium unsur
0 170000
4 fisik
4.1 leleh Point
935.00 ° C769.00 ° C
Francium unsur
27 3410
4.2 Boiling Point
3,130.00 ° C1,384.00 ° C
Flerovium unsur
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
klawu putih
perak Putih
4.3.3 luster
metallic
metallic
4.4 atose
4.4.1 Mohs atose
ora Sumadhiya1.50
sesium unsur
0.2 8.5
4.4.2 Brinell atose
481.00 MPaora Sumadhiya
sesium unsur
0.14 3490
4.4.3 Vickers atose
400.00 MPaora Sumadhiya
Palladium unsur
121 3430
4.5 Kacepetan swara
2,280.00 m / sora Sumadhiya
Thallium unsur
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury unsur
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum unsur
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
Pr
Sr
5.2 isotop
5.2.1 Isotop dikenal
3127
Tennessine unsur
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
1.130.95
Francium unsur
0.7 2.54
5.3.2 Sanderson Elektronegativitas
ora Sumadhiya0.72
sesium unsur
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
1.070.99
sesium unsur
0.86 1.82
5.3.4 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya1.00
sesium unsur
0.62 2.48
5.3.5 Allen Elektronegativitas
ora Sumadhiya0.96
sesium unsur
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
2.873.05
Gold unsur
1.46 3.3
5.5 tenogo ionisasi
5.5.1 Level Energy 1st
527.00 kJ / mol549.50 kJ / mol
sesium unsur
375.7 26130
5.5.2 Level Energy 2
1,020.00 kJ / mol1,064.20 kJ / mol
uranium unsur
710.2162 28750
5.5.3 Level Energy 3rd
2,086.00 kJ / mol4,138.00 kJ / mol
osmium unsur
1600 34230
5.5.4 Level Energy 4
3,761.00 kJ / mol5,500.00 kJ / mol
thorium unsur
2780 37066
5.5.5 Level Energy 5th
5,551.00 kJ / mol6,910.00 kJ / mol
dubnium unsur
4305.2 97510
5.5.6 Level Energy 6th
ora Sumadhiya8,760.00 kJ / mol
Seaborgium unsur
5715.8 105800
5.5.7 tingkat Energy 7
ora Sumadhiya10,230.00 kJ / mol
Bohrium unsur
7226.8 114300
5.5.8 Level Energy 8
ora Sumadhiya11,800.00 kJ / mol
hassium unsur
8857.4 125300
5.5.9 Level Energy 9
ora Sumadhiya15,600.00 kJ / mol
Yttrium unsur
14110 134700
5.5.10 Level Energy 10th
ora Sumadhiya17,100.00 kJ / mol
tembaga
17100 144300
5.5.11 Level Energy 11
ora Sumadhiya31,270.00 kJ / mol
Yttrium unsur
19900 169988
5.5.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
molybdenum unsur
22219 189368
5.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
molybdenum unsur
26930 76015
5.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
molybdenum unsur
29196 86450
5.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
Manganese unsur
41987 97510
5.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
Iron unsur
47206 109480
5.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
kobalt unsur
52737 122200
5.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel unsur
58570 134810
5.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga unsur
64702 148700
5.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum unsur
80400 171200
5.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum unsur
87000 179100
5.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum unsur
93400 184900
5.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum unsur
98420 198800
5.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum unsur
104400 195200
5.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
121900 121900
5.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
127700 127700
5.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
133800 133800
5.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum unsur
139800 139800
5.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum unsur
148100 148100
5.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum unsur
154500 154500
5.6 padha karo elektrokimia
1.75 g / amp-day1.64 g / amp-day
Beryllium unsur
0.16812 8.3209
5.7 Fungsi Work elektron
2.70 eV2.59 eV
sesium unsur
2.14 5.65
5.8 Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
6 atom
6.1 Panggil atom
5938
lithium unsur
3 117
6.2 Konfigurasi elektron
[Xe] 4F 3 6s 2
[Kr] 5S 2
6.3 Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
6.3.1 Crystal pola
6.4 atom
6.4.1 Jumlah proton
5938
lithium unsur
3 117
6.4.2 Jumlah Neutron
8250
lithium unsur
4 184
6.4.3 Jumlah Èlèktron
5938
lithium unsur
3 117
6.5 Radius saka Atom
6.5.1 Radius atom
182.00 pm215.00 pm
Beryllium unsur
112 265
6.5.2 kovalen Radius
203.00 pm195.00 pm
Beryllium unsur
96 260
6.5.3 Van der Waals Radius
239.00 pm249.00 pm
seng unsur
139 348
6.6 Bobot atom
140.91 Amu87.62 Amu
lithium unsur
6.94 294
6.7 Volume atom
20.80 cm3 / mol33.70 cm3 / mol
Manganese unsur
1.39 71.07
6.8 Nomer atom jejer
6.8.1 unsur Previous
6.8.2 Sabanjure unsur
6.9 Potensi Valence Electron
42.64 (-eV)25.70 (-eV)
Francium unsur
8 392.42
6.10 Constant pola
367.25 pm608.49 pm
Beryllium unsur
228.58 891.25
6.11 pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 Pola C / A rasio
1.61ora Sumadhiya
Beryllium unsur
1.567 1.886
7 Teknik
7.1 Kapadhetan
7.1.1 Kapadhetan Ing suhu kamar
6.77 g / cm 32.64 g / cm 3
lithium unsur
0.534 40.7
7.1.2 Kapadhetan Nalika Liquid (ing mp)
6.50 g / cm32.38 g / cm3
lithium unsur
0.512 20
7.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium unsur
2.5 11000
7.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury unsur
0.001526 0.001526
7.4 meksa beluk
7.4.1 Meksa beluk ing 1000 K
0.00 (Pa)121.00 (Pa)
cerium unsur
2.47E-11 121
7.4.2 Meksa beluk ing 2000 K
13.20 (Pa)ora Sumadhiya
tungsten unsur
2.62E-10 774
7.5 situs kelenturan
7.5.1 nyukur pengaturan
14.80 GPA6.03 GPA
kalium unsur
1.3 222
7.5.2 pengaturan akeh
28.80 GPAora Sumadhiya
sesium unsur
1.6 462
7.5.3 Young kang pengaturan
37.30 GPA15.70 GPA
sesium unsur
1.7 528
7.6 Poisson rasio
0.280.28
Beryllium unsur
0.032 0.47
7.7 Properties Teknik liyane
ductile, malleable
NA
8 Magnetic
8.1 Ciri Magnetic
8.1.1 Gravitasi tartamtu
6.772.64
lithium unsur
0.53 4500
8.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
8.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth unsur
1.25643E-06 0.0063
8.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth unsur
-0.000166 200000
8.2 Properties Listrik
8.2.1 Property Listrik
Arman
NA
8.2.2 resistivity
0.70 nΩ · m132.00 nΩ · m
Thallium unsur
0.18 961
8.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.08 10 6 / cm Ω
plutonium unsur
0.00666 0.63
8.2.4 elektron Affinity
50.00 kJ / mol5.03 kJ / mol
Mercury unsur
0 222.8
9 termal
9.1 Kalor tartamtu
0.19 J / (kg K)0.30 J / (kg K)
americium unsur
0.11 3.6
9.2 Graham Kapasitas kalor
27.20 J / mol · K26.40 J / mol · K
Beryllium unsur
16.443 62.7
9.3 doyo termal
12.50 W / m · K35.40 W / m · K
neptunium unsur
6.3 429
9.4 suhu kritis
ora Sumadhiyaora Sumadhiya
ytterbium unsur
26.3 3223
9.5 Expansion termal
6.70 μm / (m · K)22.50 μm / (m · K)
tungsten unsur
4.5 97
9.6 enthalpy
9.6.1 Enthalpy panguapan
296.80 kJ / mol150.00 kJ / mol
seng unsur
7.32 799.1
9.6.2 Enthalpy saka Fusion
6.89 kJ / mol9.16 kJ / mol
sesium unsur
2.1 35.23
9.6.3 Enthalpy saka atomization
368.00 kJ / mol163.20 kJ / mol
Mercury unsur
61.5 837
9.7 Standard molar Entropy
73.20 J / mol.K55.00 J / mol.K
Beryllium unsur
9.5 198.1