uranium mungsuh neptunium
Tabel périodik
Symbol
U
Np
Panggil Group
0
18
ora Sumadhiya
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7440611
28
7439998
99+
Jeneng papan Group
Cmcm
Pnma
Space Group Number
63.00
10
62.00
11
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
ora Cepak
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Digawe dening némbakaké Uranium karo Neutron, Ores logam
History
sing katutup
Not Available
Edwin McMillan and Philip H. Abelson
Discovery
ing taun 1789
ing taun 1940
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-8 %
29
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000001 %
26
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
36
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
11
ora Sumadhiya
ulah
Ulah lan Wuku
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
- Efesus saiki dikenal saka logam Neptunium sing winates kanggo riset waé mung.
- Neptunium kang isotop neptunium-237 digunakake minangka neutron detektor.
Ulah Industrial
Industry amunisi, Industri Kimia
NA
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
ing Bone
ora Sumadhiya
0.00 ppm
36
fisik Properties
leleh Point
1,132.00 ° C
39
640.00 ° C
99+
Boiling Point
3,818.00 ° C
16
3,902.00 ° C
13
katon
State fisik
Solid
Solid
warna
perak Gray
Silver
luster
metallic
metallic
atose
Mohs atose
6.00
6
ora Sumadhiya
Brinell atose
2,350.00 MPa
2
ora Sumadhiya
Vickers atose
1,960.00 MPa
2
ora Sumadhiya
Kacepetan swara
3,155.00 m / s
25
ora Sumadhiya
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
U
Np
isotop
Isotop dikenal
25
14
20
19
keelektronegatifan
Pauling Elektronegativitas
1.38
28
1.36
29
Allred Rochow Elektronegativitas
1.22
26
1.22
26
Electropositivity
Pauling Electropositivity
2.62
26
2.64
25
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
604.50 kJ / mol
99+
Level Energy 2
1,420.00 kJ / mol
99+
1,128.00 kJ / mol
99+
Level Energy 3rd
1,900.00 kJ / mol
99+
1,997.00 kJ / mol
99+
Level Energy 4
3,145.00 kJ / mol
99+
3,242.00 kJ / mol
99+
padha karo elektrokimia
1.48 g / amp-day
99+
1.77 g / amp-day
39
Fungsi Work elektron
3.63 eV
30
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
92
26
93
25
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Rn] 5F 4 6D 1 7s 2
Struktur Crystal
Orthorhombic (Orth)
Orthorhombic (Orth)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
ORTH-Crystal-Structure-of-Neptunium.jpg#100
atom
Jumlah proton
92
26
93
25
Jumlah Neutron
146
13
144
14
Jumlah Èlèktron
92
26
93
25
Radius saka Atom
Radius atom
156.00 pm
29
155.00 pm
30
kovalen Radius
196.00 pm
14
190.00 pm
18
Van der Waals Radius
186.00 pm
33
221.00 pm
22
Bobot atom
238.03 Amu
21
237.00 Amu
22
Volume atom
12.59 cm3 / mol
40
11.62 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
96.00 (-eV)
9
Constant pola
295.08 pm
99+
666.30 pm
3
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.10 g / cm 3
17
19.38 g / cm 3
14
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
ora Sumadhiya
Strength tensile
ora Sumadhiya
125.00 MPa
14
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.01 (Pa)
20
0.11 (Pa)
17
situs kelenturan
nyukur pengaturan
111.00 GPA
10
ora Sumadhiya
pengaturan akeh
100.00 GPA
16
ora Sumadhiya
Young kang pengaturan
208.00 GPA
10
ora Sumadhiya
Poisson rasio
0.23
30
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
20.25
6
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
1.22 nΩ · m
99+
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.01 10 6 / cm Ω
99+
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.12 J / (kg K)
40
Graham Kapasitas kalor
27.67 J / mol · K
15
29.46 J / mol · K
8
doyo termal
27.50 W / m · K
40
6.30 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
ora Sumadhiya
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
ora Sumadhiya
Enthalpy saka Fusion
15.48 kJ / mol
19
3.20 kJ / mol
99+
Enthalpy saka atomization
489.50 kJ / mol
14
ora Sumadhiya
Standard molar Entropy
50.20 J / mol.K
31
ora Sumadhiya
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