1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.5 Panggil periode
1.8 Block
s pemblokiran
pemblokiran f
1.9 Family unsur
1.10 CAS Number
74404627440100
7429905
54386242
1.14 Jeneng papan Group
1.15 Space Group Number
3 facts
3.1 Facts Interesting
ora Cepak
- Praseodymium logam sintetik diprodhuksi logam.
- Praseodymium digunakake minangka bahan bakar kanggo generator radioaktif.
3.2 sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
3.3 History
3.3.1 sing katutup
Robert Bunsen and Gustav Kirchhoff
Not Available
3.3.2 Discovery
ing taun 1860
ing taun 1885
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
8 * 10-8 %2 * 10-7 %
5E-09
0.11
3.5.2 Turah mbrawah Ing Sun
~0.0000008 %~0.0000001 %
1E-08
0.1
3.6.2 Turah mbrawah Ing meteorit
3.8.1 Turah mbrawah Ing bumi lemah ndhuwur
3.11.1 Turah mbrawah Ing Segara
3.14.1 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
5 ulah
5.1 Ulah lan Wuku
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
- Gunakake utama Praseodymium kalebu wesi. Praseodymium -Magnesium alloy digunakake ing mesin pesawat amarga kekuatan dhuwur.
- metal iki uga digunakake nalika nggawe wesi sembrani permanen.
5.1.1 Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
5.1.2 Ulah Medical
5.1.3 Ulah liyane
5.2 Properties biologi
5.2.1 keracunan
5.2.2 Saiki ing badan Human
5.2.3 Sang
0.00 Sang / mg dm-3ora Sumadhiya
0
1970
5.5.4 ing Bone
0.05 ppmora Sumadhiya
0
170000
6 fisik
6.1 leleh Point
28.50 ° C935.00 ° C
27
3410
6.3 Boiling Point
678.40 ° C3,130.00 ° C
147
5660
6.5 katon
6.5.1 State fisik
6.5.2 warna
6.5.3 luster
6.6 atose
6.6.1 Mohs atose
0.20ora Sumadhiya
0.2
8.5
7.1.2 Brinell atose
0.14 MPa481.00 MPa
0.14
3490
8.1.3 Vickers atose
ora Sumadhiya400.00 MPa
121
3430
8.4 Kacepetan swara
ora Sumadhiya2,280.00 m / s
818
16200
8.6 Properties Optical
8.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
8.7.1 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
8.9 allotropes
8.9.1 α allotropes
ora Sumadhiya
ora Sumadhiya
8.9.2 β allotropes
ora Sumadhiya
ora Sumadhiya
8.9.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
9 Kimia
9.1 Formula Kimia
9.2 isotop
9.2.1 Isotop dikenal
10.2 keelektronegatifan
10.2.1 Pauling Elektronegativitas
10.3.1 Sanderson Elektronegativitas
0.22ora Sumadhiya
0.22
2.56
10.5.1 Allred Rochow Elektronegativitas
10.6.1 Mulliken-Jaffe Elektronegativitas
0.62ora Sumadhiya
0.62
2.48
10.8.2 Allen Elektronegativitas
0.66ora Sumadhiya
0.659
2.7
10.9 Electropositivity
10.9.1 Pauling Electropositivity
10.11 tenogo ionisasi
10.11.1 Level Energy 1st
375.70 kJ / mol527.00 kJ / mol
375.7
26130
10.11.2 Level Energy 2
2,234.30 kJ / mol1,020.00 kJ / mol
710.2162
28750
10.11.3 Level Energy 3rd
3,400.00 kJ / mol2,086.00 kJ / mol
1600
34230
10.11.4 Level Energy 4
ora Sumadhiya3,761.00 kJ / mol
2780
37066
10.11.5 Level Energy 5th
ora Sumadhiya5,551.00 kJ / mol
4305.2
97510
10.11.6 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
10.11.7 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
10.11.8 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
10.11.9 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
10.11.10 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
10.11.11 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
10.11.12 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
10.11.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
10.11.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
10.11.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
10.11.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
10.11.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
10.11.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
10.11.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
10.11.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
10.11.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
10.11.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
10.11.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
10.11.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
10.11.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
10.11.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
10.11.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
10.11.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
10.11.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
10.11.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
10.12 padha karo elektrokimia
4.96 g / amp-day1.75 g / amp-day
0.16812
8.3209
10.13 Fungsi Work elektron
10.14 Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
11 atom
11.1 Panggil atom
11.2 Konfigurasi elektron
11.3 Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
11.3.1 Crystal pola
11.4 atom
11.4.1 Jumlah proton
11.4.2 Jumlah Neutron
11.4.3 Jumlah Èlèktron
11.5 Radius saka Atom
11.5.1 Radius atom
265.00 pm182.00 pm
112
265
11.5.2 kovalen Radius
244.00 pm203.00 pm
96
260
11.5.3 Van der Waals Radius
343.00 pm239.00 pm
139
348
11.6 Bobot atom
132.91 Amu140.91 Amu
6.94
294
11.7 Volume atom
71.07 cm3 / mol20.80 cm3 / mol
1.39
71.07
11.8 Nomer atom jejer
11.8.1 unsur Previous
11.8.2 Sabanjure unsur
11.9 Potensi Valence Electron
8.62 (-eV)42.64 (-eV)
8
392.42
11.10 Constant pola
614.10 pm367.25 pm
228.58
891.25
11.11 pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
11.12 Pola C / A rasio
ora Sumadhiya1.61
1.567
1.886
12 Teknik
12.1 Kapadhetan
12.1.1 Kapadhetan Ing suhu kamar
1.93 g / cm 36.77 g / cm 3
0.534
40.7
12.1.2 Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm36.50 g / cm3
0.512
20
12.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
12.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
12.4 meksa beluk
12.4.1 Meksa beluk ing 1000 K
ora Sumadhiya0.00 (Pa)
2.47E-11
121
12.4.2 Meksa beluk ing 2000 K
ora Sumadhiya13.20 (Pa)
2.62E-10
774
12.5 situs kelenturan
12.5.1 nyukur pengaturan
ora Sumadhiya14.80 GPA
1.3
222
12.5.2 pengaturan akeh
1.60 GPA28.80 GPA
1.6
462
12.5.3 Young kang pengaturan
1.70 GPA37.30 GPA
1.7
528
12.6 Poisson rasio
ora Sumadhiya0.28
0.032
0.47
12.7 Properties Teknik liyane
ductile
ductile, malleable
13 Magnetic
13.1 Ciri Magnetic
13.1.1 Gravitasi tartamtu
13.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
13.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
13.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
13.2 Properties Listrik
13.2.1 Property Listrik
13.2.2 resistivity
205.00 nΩ · m0.70 nΩ · m
0.18
961
13.2.3 konduktivitas listrik
0.05 10 6 / cm Ω0.01 10 6 / cm Ω
0.00666
0.63
13.2.4 elektron Affinity
45.50 kJ / mol50.00 kJ / mol
0
222.8
14 termal
14.1 Kalor tartamtu
0.24 J / (kg K)0.19 J / (kg K)
0.11
3.6
14.2 Graham Kapasitas kalor
32.21 J / mol · K27.20 J / mol · K
16.443
62.7
14.3 doyo termal
35.90 W / m · K12.50 W / m · K
6.3
429
14.4 suhu kritis
1,938.00 Kora Sumadhiya
26.3
3223
14.5 Expansion termal
97.00 μm / (m · K)6.70 μm / (m · K)
4.5
97
14.6 enthalpy
14.6.1 Enthalpy panguapan
65.90 kJ / mol296.80 kJ / mol
7.32
799.1
14.6.2 Enthalpy saka Fusion
2.10 kJ / mol6.89 kJ / mol
2.1
35.23
14.6.3 Enthalpy saka atomization
78.20 kJ / mol368.00 kJ / mol
61.5
837
14.7 Standard molar Entropy
85.20 J / mol.K73.20 J / mol.K
9.5
198.1