polonium mungsuh polonium
Tabel périodik
Symbol
Po
Po
Panggil Group
16
2
16
2
Panggil periode
6
6
Block
p pemblokiran
p pemblokiran
Family unsur
Transisi Post-
Transisi Post-
CAS Number
7440086
99+
7440086
99+
Jeneng papan Group
Pm-3M
Pm-3M
Space Group Number
221.00
3
221.00
3
facts
Facts Interesting
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
sumber
Mining, Ores logam
Mining, Ores logam
History
sing katutup
Pierre Curie and Marie Curie
Pierre Curie and Marie Curie
Discovery
ing taun 1898
ing taun 1898
turah mbrawah
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
99+
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.
- 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 Aerospace, Industry amunisi
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
37
ing Bone
0.00 ppm
36
0.00 ppm
36
fisik Properties
leleh Point
254.00 ° C
99+
254.00 ° C
99+
Boiling Point
962.00 ° C
99+
962.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
Silver
luster
NA
NA
atose
Kacepetan swara
ora Sumadhiya
ora Sumadhiya
Properties Optical
allotropes
Ya
Ya
α allotropes
α-polonium
α-polonium
β allotropes
β-polonium
β-polonium
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Po
Po
isotop
Isotop dikenal
29
10
29
10
keelektronegatifan
Pauling Elektronegativitas
2.00
7
2.00
7
Allred Rochow Elektronegativitas
1.76
2
1.76
2
Mulliken-Jaffe Elektronegativitas
2.48
1
2.48
1
Allen Elektronegativitas
2.19
2
2.19
2
Electropositivity
Pauling Electropositivity
2.00
99+
2.00
99+
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
812.10 kJ / mol
14
padha karo elektrokimia
3.90 g / amp-day
8
3.90 g / amp-day
8
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
84
32
84
32
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Xe] 4F 14 5d 10 6s 2 6p 4
Struktur Crystal
Pénguapan (Mon)
Pénguapan (Mon)
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
atom
Jumlah proton
84
32
84
32
Jumlah Neutron
125
19
125
19
Jumlah Èlèktron
84
32
84
32
Radius saka Atom
Radius atom
168.00 pm
23
168.00 pm
23
kovalen Radius
140.00 pm
99+
140.00 pm
99+
Van der Waals Radius
197.00 pm
29
197.00 pm
29
Bobot atom
209.00 Amu
28
209.00 Amu
28
Volume atom
22.23 cm3 / mol
13
22.23 cm3 / mol
13
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
ora Sumadhiya
Constant pola
335.90 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
9.20 g / cm 3
99+
9.20 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
9.40 g / cm3
19
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
9.32
31
Nindakake Magnetic
nonmagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.40 nΩ · m
99+
0.40 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
183.30 kJ / mol
3
183.30 kJ / mol
3
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
26.40 J / mol · K
28
doyo termal
20.00 W / m · K
99+
20.00 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
23.50 μm / (m · K)
16
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
60.30 kJ / mol
99+
Enthalpy saka Fusion
13.00 kJ / mol
26
13.00 kJ / mol
26
Enthalpy saka atomization
134.00 kJ / mol
99+
134.00 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
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