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polonium metal
polonium


Tabel périodik
0
Symbol
Po 0
Panggil Group
16 2
Panggil periode
6 2
Block
p pemblokiran 0
Family unsur
Transisi Post- 0
CAS Number
7440086 71
Jeneng papan Group
Pm-3M 0
Space Group Number
221.00 3
facts
0
Facts Interesting
  • Polonium unsur radioaktif sing pisanan ditemokaké.
  • unsur polonium lan senyawa Highly radioaktif.
  • Sawijining logam campuran karo Beryllium menehi sumber neutron.
0
sumber
Mining, Ores logam 0
History
0
sing katutup
Pierre Curie and Marie Curie 0
Discovery
ing taun 1898 0
turah mbrawah
0
Turah mbrawah Ing Universe
ora Sumadhiya 0
Turah mbrawah Ing Sun
~-9999 % 0
Turah mbrawah Ing meteorit
ora Sumadhiya 0
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya 0
Turah mbrawah Ing Segara
0.00 % 46
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
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.
0
Ulah Industrial
Industry Aerospace, Industry amunisi 0
Ulah Medical
NA 0
Ulah liyane
wesi 0
Properties biologi
0
keracunan
Highly Toxic 0
Saiki ing badan Human
Ora 0
Sang
0.00 Sang / mg dm-3 37
ing Bone
0.00 ppm 36
fisik
0
leleh Point
254.00 ° C 71
Boiling Point
962.00 ° C 69
katon
0
State fisik
Solid 0
warna
Silver 0
luster
NA 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
ora Sumadhiya 0
Vickers atose
ora Sumadhiya 0
Kacepetan swara
ora Sumadhiya 0
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ya 0
α allotropes
α-polonium 0
β allotropes
β-polonium 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Po 0
isotop
0
Isotop dikenal
29 10
keelektronegatifan
0
Pauling Elektronegativitas
2.00 7
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.76 2
Mulliken-Jaffe Elektronegativitas
2.48 1
Allen Elektronegativitas
2.19 2
Electropositivity
0
Pauling Electropositivity
2.00 46
tenogo ionisasi
0
Level Energy 1st
812.10 kJ / mol 14
Level Energy 2
ora Sumadhiya 0
Level Energy 3rd
ora Sumadhiya 0
Level Energy 4
ora Sumadhiya 0
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
3.90 g / amp-day 8
Fungsi Work elektron
ora Sumadhiya 0
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan 0
atom
0
Panggil atom
84 32
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4 0
Struktur Crystal
Pénguapan (Mon) 0
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100 0
atom
0
Jumlah proton
84 32
Jumlah Neutron
125 19
Jumlah Èlèktron
84 32
Radius saka Atom
0
Radius atom
168.00 pm 23
kovalen Radius
140.00 pm 44
Van der Waals Radius
197.00 pm 29
Bobot atom
209.00 Amu 28
Volume atom
22.23 cm3 / mol 13
Nomer atom jejer
0
unsur Previous
23 0
Sabanjure unsur
47 0
Potensi Valence Electron
ora Sumadhiya 100
Constant pola
335.90 pm 48
pola Angles
π/2, π/2, π/2 0
Pola C / A rasio
ora Sumadhiya 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
9.20 g / cm 3 41
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3 19
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
ora Sumadhiya 0
pengaturan akeh
ora Sumadhiya 0
Young kang pengaturan
ora Sumadhiya 0
Poisson rasio
ora Sumadhiya 0
Properties Teknik liyane
NA 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
9.32 31
Nindakake Magnetic
nonmagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
0.40 nΩ · m 67
konduktivitas listrik
0.02 10 6 / cm Ω 44
elektron Affinity
183.30 kJ / mol 3
termal
0
Kalor tartamtu
0.12 J / (kg K) 40
Graham Kapasitas kalor
26.40 J / mol · K 28
doyo termal
20.00 W / m · K 44
suhu kritis
ora Sumadhiya 0
Expansion termal
23.50 μm / (m · K) 16
enthalpy
0
Enthalpy panguapan
60.30 kJ / mol 58
Enthalpy saka Fusion
13.00 kJ / mol 26
Enthalpy saka atomization
134.00 kJ / mol 54
Standard molar Entropy
ora Sumadhiya 0
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