uranium mungsuh polonium
Tabel périodik
Symbol
U
Po
Panggil Group
0
18
16
2
Panggil periode
7
6
Block
pemblokiran f
p pemblokiran
Family unsur
actinide
Transisi Post-
CAS Number
7440611
28
7440086
99+
Jeneng papan Group
Cmcm
Pm-3M
Space Group Number
63.00
10
221.00
3
facts
Facts Interesting
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
sumber
bumi lemah ndhuwur, Mining, Ores saka Minerals
Mining, Ores logam
History
sing katutup
Not Available
Pierre Curie and Marie Curie
Discovery
ing taun 1789
ing taun 1898
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
0.00 %
99+
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.
- Polonium logam allotropes beda, kang digunakake ing piranti antistatic lan kanggo riset waé.
- A 1 gram saka Polonium bisa tekan suhu 500 ° C, Empu kang digunakake minangka sumber panas kanggo peralatan papan.
Ulah Industrial
Industry amunisi, Industri Kimia
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
wesi
Properties biologi
keracunan
Toxic
Highly 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
254.00 ° C
99+
Boiling Point
3,818.00 ° C
16
962.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
Silver
luster
metallic
NA
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
Ya
α allotropes
ora Sumadhiya
α-polonium
β allotropes
ora Sumadhiya
β-polonium
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
U
Po
isotop
Isotop dikenal
25
14
29
10
keelektronegatifan
Pauling Elektronegativitas
1.38
28
2.00
7
Allred Rochow Elektronegativitas
1.22
26
1.76
2
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.48
1
Allen Elektronegativitas
ora Sumadhiya
2.19
2
Electropositivity
Pauling Electropositivity
2.62
26
2.00
99+
tenogo ionisasi
Level Energy 1st
597.60 kJ / mol
99+
812.10 kJ / mol
14
Level Energy 2
1,420.00 kJ / mol
99+
ora Sumadhiya
Level Energy 3rd
1,900.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
3,145.00 kJ / mol
99+
ora Sumadhiya
padha karo elektrokimia
1.48 g / amp-day
99+
3.90 g / amp-day
8
Fungsi Work elektron
3.63 eV
30
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
92
26
84
32
Konfigurasi elektron
[Rn] 5F 3 6D 1 7s 2
[Xe] 4F 14 5d 10 6s 2 6p 4
Struktur Crystal
Orthorhombic (Orth)
Pénguapan (Mon)
Crystal pola
ORTH-Crystal-Structure-of-Uranium.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
atom
Jumlah proton
92
26
84
32
Jumlah Neutron
146
13
125
19
Jumlah Èlèktron
92
26
84
32
Radius saka Atom
Radius atom
156.00 pm
29
168.00 pm
23
kovalen Radius
196.00 pm
14
140.00 pm
99+
Van der Waals Radius
186.00 pm
33
197.00 pm
29
Bobot atom
238.03 Amu
21
209.00 Amu
28
Volume atom
12.59 cm3 / mol
40
22.23 cm3 / mol
13
Nomer atom jejer
Potensi Valence Electron
170.00 (-eV)
4
ora Sumadhiya
Constant pola
295.08 pm
99+
335.90 pm
99+
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
9.20 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.30 g / cm3
7
9.40 g / cm3
19
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.01 (Pa)
20
ora Sumadhiya
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
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
18.80
10
9.32
31
Nindakake Magnetic
paramagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
0.28 nΩ · m
99+
0.40 nΩ · m
99+
konduktivitas listrik
0.04 10 6 / cm Ω
37
0.02 10 6 / cm Ω
99+
elektron Affinity
ora Sumadhiya
183.30 kJ / mol
3
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
26.40 J / mol · K
28
doyo termal
27.50 W / m · K
40
20.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
13.90 μm / (m · K)
27
23.50 μm / (m · K)
16
enthalpy
Enthalpy panguapan
477.00 kJ / mol
13
60.30 kJ / mol
99+
Enthalpy saka Fusion
15.48 kJ / mol
19
13.00 kJ / mol
26
Enthalpy saka atomization
489.50 kJ / mol
14
134.00 kJ / mol
99+
Standard molar Entropy
50.20 J / mol.K
31
ora Sumadhiya
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