polonium mungsuh uranium
Tabel périodik
Symbol
Po
U
Panggil Group
16
2
0
18
Panggil periode
6
7
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
actinide
CAS Number
7440086
99+
7440611
28
Jeneng papan Group
Pm-3M
Cmcm
Space Group Number
221.00
3
63.00
10
facts
Facts Interesting
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Mining, Ores logam
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Pierre Curie and Marie Curie
Not Available
Discovery
ing taun 1898
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-8 %
29
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
36
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
11
ulah
Ulah lan Wuku
- 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.
- 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.
Ulah Industrial
Industry Aerospace, Industry amunisi
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
254.00 ° C
99+
1,132.00 ° C
39
Boiling Point
962.00 ° C
99+
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
Silver
perak Gray
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
6.00
6
Brinell atose
ora Sumadhiya
2,350.00 MPa
2
Vickers atose
ora Sumadhiya
1,960.00 MPa
2
Kacepetan swara
ora Sumadhiya
3,155.00 m / s
25
Properties Optical
allotropes
Ya
Ora
α allotropes
α-polonium
ora Sumadhiya
β allotropes
β-polonium
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Po
U
isotop
Isotop dikenal
29
10
25
14
keelektronegatifan
Pauling Elektronegativitas
2.00
7
1.38
28
Allred Rochow Elektronegativitas
1.76
2
1.22
26
Mulliken-Jaffe Elektronegativitas
2.48
1
ora Sumadhiya
Allen Elektronegativitas
2.19
2
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.00
99+
2.62
26
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
597.60 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,420.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
1,900.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,145.00 kJ / mol
99+
padha karo elektrokimia
3.90 g / amp-day
8
1.48 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.63 eV
30
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
84
32
92
26
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Pénguapan (Mon)
Orthorhombic (Orth)
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
84
32
92
26
Jumlah Neutron
125
19
146
13
Jumlah Èlèktron
84
32
92
26
Radius saka Atom
Radius atom
168.00 pm
23
156.00 pm
29
kovalen Radius
140.00 pm
99+
196.00 pm
14
Van der Waals Radius
197.00 pm
29
186.00 pm
33
Bobot atom
209.00 Amu
28
238.03 Amu
21
Volume atom
22.23 cm3 / mol
13
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
170.00 (-eV)
4
Constant pola
335.90 pm
99+
295.08 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
9.20 g / cm 3
99+
19.10 g / cm 3
17
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
17.30 g / cm3
7
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.01 (Pa)
20
situs kelenturan
nyukur pengaturan
ora Sumadhiya
111.00 GPA
10
pengaturan akeh
ora Sumadhiya
100.00 GPA
16
Young kang pengaturan
ora Sumadhiya
208.00 GPA
10
Poisson rasio
ora Sumadhiya
0.23
30
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
18.80
10
Nindakake Magnetic
nonmagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
0.40 nΩ · m
99+
0.28 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.04 10 6 / cm Ω
37
elektron Affinity
183.30 kJ / mol
3
ora Sumadhiya
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.12 J / (kg K)
40
Graham Kapasitas kalor
26.40 J / mol · K
28
27.67 J / mol · K
15
doyo termal
20.00 W / m · K
99+
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
477.00 kJ / mol
13
Enthalpy saka Fusion
13.00 kJ / mol
26
15.48 kJ / mol
19
Enthalpy saka atomization
134.00 kJ / mol
99+
489.50 kJ / mol
14
Standard molar Entropy
ora Sumadhiya
50.20 J / mol.K
31
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