kobalt mungsuh polonium
Tabel périodik
Symbol
Co
Po
Panggil Group
9
9
16
2
Panggil periode
4
6
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440484
38
7440086
99+
Jeneng papan Group
P63 / mmc
Pm-3M
Space Group Number
194.00
5
221.00
3
facts
Facts Interesting
Character length exceed error
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
sumber
Found in Senyawa, Mining, Ores saka Minerals
Mining, Ores logam
History
sing katutup
Georg Brandt
Pierre Curie and Marie Curie
Discovery
ing 1732
ing taun 1898
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0004 %
9
~-9999 %
Turah mbrawah Ing meteorit
0.06 %
10
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Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
21
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Turah mbrawah Ing Segara
0.00 %
20
0.00 %
99+
Turah mbrawah Ing Manungsa
0.00 %
17
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ulah
Ulah lan Wuku
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
- 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
Industri Kimia, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.04 Sang / mg dm-3
18
0.00 Sang / mg dm-3
37
ing Bone
0.04 ppm
27
0.00 ppm
36
fisik Properties
leleh Point
1,495.00 ° C
29
254.00 ° C
99+
Boiling Point
2,870.00 ° C
34
962.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
Silver
luster
metallic
NA
atose
Mohs atose
5.00
8
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Brinell atose
470.00 MPa
26
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Vickers atose
1,043.00 MPa
11
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Kacepetan swara
4,720.00 m / s
14
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Properties Optical
reflectivity
67.00 %
11
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allotropes
Ya
Ya
α allotropes
α-kobalt
α-polonium
β allotropes
β-kobalt
β-polonium
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Co
Po
isotop
Isotop dikenal
26
13
29
10
keelektronegatifan
Pauling Elektronegativitas
1.88
12
2.00
7
Sanderson Elektronegativitas
2.56
1
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Allred Rochow Elektronegativitas
1.70
5
1.76
2
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.48
1
Allen Elektronegativitas
1.84
10
2.19
2
Electropositivity
Pauling Electropositivity
2.12
99+
2.00
99+
tenogo ionisasi
Level Energy 1st
760.40 kJ / mol
19
812.10 kJ / mol
14
Level Energy 2
1,648.00 kJ / mol
31
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Level Energy 3rd
3,232.00 kJ / mol
22
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Level Energy 4
4,950.00 kJ / mol
19
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Level Energy 5th
7,670.00 kJ / mol
12
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Level Energy 6th
9,840.00 kJ / mol
12
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tingkat Energy 7
12,440.00 kJ / mol
11
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Level Energy 8
15,230.00 kJ / mol
12
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Level Energy 9
17,959.00 kJ / mol
13
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Level Energy 10th
26,570.00 kJ / mol
7
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Level Energy 11
29,400.00 kJ / mol
8
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Level Energy 12
32,400.00 kJ / mol
8
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Level Energy 13
36,600.00 kJ / mol
8
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Level Energy 14
39,700.00 kJ / mol
9
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Level Energy 15
42,800.00 kJ / mol
12
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Level Energy 16
49,396.00 kJ / mol
11
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Level Energy 17
52,737.00 kJ / mol
13
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Level Energy 18
134,810.00 kJ / mol
1
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Level Energy 19
145,170.00 kJ / mol
2
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Level Energy 20
154,700.00 kJ / mol
4
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Level Energy 21
167,400.00 kJ / mol
4
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Level Energy 22
178,100.00 kJ / mol
3
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Level Energy 23rd
189,300.00 kJ / mol
3
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padha karo elektrokimia
1.10 g / amp-day
99+
3.90 g / amp-day
8
Fungsi Work elektron
5.00 eV
5
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Properties Kimia liyane
Kimia Stabilitas, ionisasi
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
22
99+
84
32
Konfigurasi elektron
[Ar] 3d 2 4s 2
[Xe] 4F 14 5d 10 6s 2 6p 4
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Pénguapan (Mon)
Crystal pola
HCP-Crystal-Structure-of-Cobalt.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
atom
Jumlah proton
22
99+
84
32
Jumlah Neutron
26
99+
125
19
Jumlah Èlèktron
22
99+
84
32
Radius saka Atom
Radius atom
147.00 pm
34
168.00 pm
23
kovalen Radius
160.00 pm
30
140.00 pm
99+
Van der Waals Radius
200.00 pm
28
197.00 pm
29
Bobot atom
47.87 Amu
99+
209.00 Amu
28
Volume atom
10.64 cm3 / mol
99+
22.23 cm3 / mol
13
Nomer atom jejer
Potensi Valence Electron
95.20 (-eV)
10
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Constant pola
295.08 pm
99+
335.90 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.51 g / cm 3
99+
9.20 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
4.11 g / cm3
99+
9.40 g / cm3
19
Strength tensile
434.00 MPa
9
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viskositas
ora Sumadhiya
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meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
14
ora Sumadhiya
situs kelenturan
nyukur pengaturan
44.00 GPA
17
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pengaturan akeh
110.00 GPA
15
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Young kang pengaturan
116.00 GPA
18
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Poisson rasio
0.32
12
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Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4,500.00
1
9.32
31
Nindakake Magnetic
paramagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
420.00 nΩ · m
12
0.40 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
7.60 kJ / mol
37
183.30 kJ / mol
3
termal Properties
Kalor tartamtu
0.52 J / (kg K)
9
0.12 J / (kg K)
40
Graham Kapasitas kalor
25.06 J / mol · K
99+
26.40 J / mol · K
28
doyo termal
21.90 W / m · K
99+
20.00 W / m · K
99+
suhu kritis
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Expansion termal
8.60 μm / (m · K)
99+
23.50 μm / (m · K)
16
enthalpy
Enthalpy panguapan
429.00 kJ / mol
15
60.30 kJ / mol
99+
Enthalpy saka Fusion
15.48 kJ / mol
19
13.00 kJ / mol
26
Enthalpy saka atomization
468.60 kJ / mol
15
134.00 kJ / mol
99+
Standard molar Entropy
27.30 J / mol.K
99+
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