polonium mungsuh Zirconium
Tabel périodik
Symbol
Po
Zr
Panggil Group
16
2
4
14
Panggil periode
6
5
Block
p pemblokiran
d block
Family unsur
Transisi Post-
transisi Metal
CAS Number
7440086
99+
7440677
23
Jeneng papan Group
Pm-3M
P63 / mmc
Space Group Number
221.00
3
194.00
5
facts
Facts Interesting
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
- Zirconium logam bisa nolak kanggo asam banget.
- Zirconium logam ditanggepi karo oksigen lan nitrogen ing atmosfer.
sumber
Mining, Ores logam
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Pierre Curie and Marie Curie
Martin Heinrich Klaproth
Discovery
ing taun 1898
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
5 * 10-6 %
13
Turah mbrawah Ing Sun
~-9999 %
~0.000004 %
16
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
17
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.01 %
14
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
23
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
15
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.
- Minangka logam ora nresep neutron; Kang digunakake ing stasiun daya nuklir.
- oxide sawijining digunakake ing keramik kuwat Ultra. Sampeyan uga dipigunakaké ing crucibles Manufaktur.
Ulah Industrial
Industry Aerospace, Industry amunisi
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
Highly Toxic
NA
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.01 Sang / mg dm-3
21
ing Bone
0.00 ppm
36
0.10 ppm
23
fisik Properties
leleh Point
254.00 ° C
99+
1,852.00 ° C
15
Boiling Point
962.00 ° C
99+
4,377.00 ° C
11
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
NA
lustrous
atose
Mohs atose
ora Sumadhiya
5.00
8
Brinell atose
ora Sumadhiya
638.00 MPa
19
Vickers atose
ora Sumadhiya
820.00 MPa
15
Kacepetan swara
ora Sumadhiya
3,800.00 m / s
20
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
Zr
isotop
Isotop dikenal
29
10
24
15
keelektronegatifan
Pauling Elektronegativitas
2.00
7
1.33
30
Sanderson Elektronegativitas
ora Sumadhiya
0.90
25
Allred Rochow Elektronegativitas
1.76
2
1.22
26
Mulliken-Jaffe Elektronegativitas
2.48
1
ora Sumadhiya
Allen Elektronegativitas
2.19
2
1.32
34
Electropositivity
Pauling Electropositivity
2.00
99+
2.67
24
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
640.10 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,270.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,218.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,313.00 kJ / mol
99+
Level Energy 5th
ora Sumadhiya
7,752.00 kJ / mol
10
Level Energy 6th
ora Sumadhiya
9,500.00 kJ / mol
15
padha karo elektrokimia
3.90 g / amp-day
8
0.85 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.05 eV
26
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
84
32
40
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Kr] 4d 2 5S 2
Struktur Crystal
Pénguapan (Mon)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
HCP-Crystal-Structure-of-Zirconium.jpg#100
atom
Jumlah proton
84
32
40
99+
Jumlah Neutron
125
19
51
99+
Jumlah Èlèktron
84
32
40
99+
Radius saka Atom
Radius atom
168.00 pm
23
160.00 pm
27
kovalen Radius
140.00 pm
99+
175.00 pm
23
Van der Waals Radius
197.00 pm
29
200.00 pm
28
Bobot atom
209.00 Amu
28
91.22 Amu
99+
Volume atom
22.23 cm3 / mol
13
14.10 cm3 / mol
36
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
80.00 (-eV)
18
Constant pola
335.90 pm
99+
323.20 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
8
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.20 g / cm 3
99+
6.52 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
5.80 g / cm3
99+
Strength tensile
ora Sumadhiya
330.00 MPa
12
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
21
situs kelenturan
nyukur pengaturan
ora Sumadhiya
33.00 GPA
20
pengaturan akeh
ora Sumadhiya
91.10 GPA
17
Young kang pengaturan
ora Sumadhiya
88.00 GPA
22
Poisson rasio
ora Sumadhiya
0.34
10
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
6.51
99+
Nindakake Magnetic
nonmagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.40 nΩ · m
99+
421.00 nΩ · m
11
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.02 10 6 / cm Ω
99+
elektron Affinity
183.30 kJ / mol
3
41.10 kJ / mol
27
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.27 J / (kg K)
19
Graham Kapasitas kalor
26.40 J / mol · K
28
25.36 J / mol · K
99+
doyo termal
20.00 W / m · K
99+
22.60 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
5.70 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
581.60 kJ / mol
9
Enthalpy saka Fusion
13.00 kJ / mol
26
20.90 kJ / mol
11
Enthalpy saka atomization
134.00 kJ / mol
99+
598.00 kJ / mol
10
Standard molar Entropy
ora Sumadhiya
39.00 J / mol.K
39
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