polonium mungsuh Indium
Tabel périodik
Symbol
Po
In
Panggil Group
16
2
13
5
Panggil periode
6
5
Block
p pemblokiran
p pemblokiran
Family unsur
Transisi Post-
Transisi Post-
CAS Number
7440086
99+
7440746
17
Jeneng papan Group
Pm-3M
I4 / mmm
Space Group Number
221.00
3
139.00
8
facts
Facts Interesting
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
- Luster saka Indium iku padhang ing alam.
- Reich lan sugih padha looking for thallium ing logam seng lan lajeng manggihaken Indium logam.
sumber
Mining, Ores logam
Mining, Ores logam
History
sing katutup
Pierre Curie and Marie Curie
Ferdinand Reich and Hieronymous Theodor Richter
Discovery
ing taun 1898
ing taun 1863
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
3 * 10-8 %
28
Turah mbrawah Ing Sun
~-9999 %
~0.0000004 %
23
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
99+
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.
- Kang digunakake kanggo gawé indium timah oxide (Ito), kang digunakake ing Manufaktur layar tutul, warata layar TV lan solar.
- nitride sawijining, phosphide lan antimonide digunakake ing transistor lan microchips.
Ulah Industrial
Industry Aerospace, Industry amunisi
Industry Aerospace, Industry automobile
Ulah Medical
NA
Medical Research
Ulah liyane
wesi
wesi, Ing Reactors Nuclear
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
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+
156.61 ° C
99+
Boiling Point
962.00 ° C
99+
2,000.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
perak Gray
luster
NA
lustrous
atose
Mohs atose
ora Sumadhiya
1.20
20
Brinell atose
ora Sumadhiya
8.80 MPa
99+
Kacepetan swara
ora Sumadhiya
1,215.00 m / s
99+
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
In
isotop
Isotop dikenal
29
10
35
4
keelektronegatifan
Pauling Elektronegativitas
2.00
7
1.78
16
Sanderson Elektronegativitas
ora Sumadhiya
2.14
8
Allred Rochow Elektronegativitas
1.76
2
1.49
13
Mulliken-Jaffe Elektronegativitas
2.48
1
1.76
10
Allen Elektronegativitas
2.19
2
1.66
18
Electropositivity
Pauling Electropositivity
2.00
99+
2.22
38
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
558.30 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,820.70 kJ / mol
18
Level Energy 3rd
ora Sumadhiya
2,704.00 kJ / mol
39
Level Energy 4
ora Sumadhiya
5,210.00 kJ / mol
17
padha karo elektrokimia
3.90 g / amp-day
8
1.43 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.12 eV
24
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
84
32
49
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Kr] 4d 10 5S 2 5p 1
Struktur Crystal
Pénguapan (Mon)
Tetragonal (TETR)
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
TETR-Crystal-Structure-of-Indium.jpg#100
atom
Jumlah proton
84
32
49
99+
Jumlah Neutron
125
19
66
99+
Jumlah Èlèktron
84
32
49
99+
Radius saka Atom
Radius atom
168.00 pm
23
167.00 pm
24
kovalen Radius
140.00 pm
99+
142.00 pm
99+
Van der Waals Radius
197.00 pm
29
193.00 pm
31
Bobot atom
209.00 Amu
28
114.82 Amu
99+
Volume atom
22.23 cm3 / mol
13
15.70 cm3 / mol
33
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
54.00 (-eV)
25
Constant pola
335.90 pm
99+
325.23 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+
7.31 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
7.02 g / cm3
33
Strength tensile
ora Sumadhiya
2.50 MPa
21
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.01 (Pa)
11
situs kelenturan
Young kang pengaturan
ora Sumadhiya
11.00 GPA
99+
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
7.31
99+
Nindakake Magnetic
nonmagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.40 nΩ · m
99+
83.70 nΩ · m
34
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.12 10 6 / cm Ω
17
elektron Affinity
183.30 kJ / mol
3
28.90 kJ / mol
31
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.23 J / (kg K)
27
Graham Kapasitas kalor
26.40 J / mol · K
28
26.74 J / mol · K
25
doyo termal
20.00 W / m · K
99+
81.80 W / m · K
21
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
32.10 μm / (m · K)
9
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
226.40 kJ / mol
40
Enthalpy saka Fusion
13.00 kJ / mol
26
3.28 kJ / mol
99+
Enthalpy saka atomization
134.00 kJ / mol
99+
242.70 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
57.80 J / mol.K
22
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