mbandhingaké polonium lan Thallium
Tabel périodik
Symbol
Po
Tl
Panggil Group
16
2
13
5
Panggil periode
6
6
Block
p pemblokiran
p pemblokiran
Family unsur
Transisi Post-
Transisi Post-
CAS Number
7440086
99+
7440280
99+
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.
- Senyawa saka logam Thallium Highly Toxic.
- metal Thallium lagi seng di tuduh minangka karsinogen manungsa.
sumber
Mining, Ores logam
Found Minangka By-produk, Ores logam, Ores saka Minerals
History
sing katutup
Pierre Curie and Marie Curie
William Crookes
Discovery
ing taun 1898
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
5 * 10-9 %
32
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
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 %
34
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.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry amunisi
Industri Kimia
Ulah Medical
NA
Medical Research
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Highly Toxic
Highly Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
34
ing Bone
0.00 ppm
36
0.00 ppm
33
fisik Properties
leleh Point
254.00 ° C
99+
303.50 ° C
99+
Boiling Point
962.00 ° C
99+
1,457.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
perak Putih
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
1.20
20
Brinell atose
ora Sumadhiya
26.50 MPa
99+
Kacepetan swara
ora Sumadhiya
818.00 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
Tl
isotop
Isotop dikenal
29
10
32
7
keelektronegatifan
Pauling Elektronegativitas
2.00
7
1.62
21
Sanderson Elektronegativitas
ora Sumadhiya
2.25
5
Allred Rochow Elektronegativitas
1.76
2
1.44
17
Mulliken-Jaffe Elektronegativitas
2.48
1
1.96
6
Allen Elektronegativitas
2.19
2
1.79
13
Electropositivity
Pauling Electropositivity
2.00
99+
2.38
33
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
589.40 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,971.00 kJ / mol
14
Level Energy 3rd
ora Sumadhiya
2,878.00 kJ / mol
32
padha karo elektrokimia
3.90 g / amp-day
8
7.63 g / amp-day
2
Fungsi Work elektron
ora Sumadhiya
3.84 eV
28
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
84
32
81
35
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Xe] 4F 14 5d 10 6s 2 6p 1
Struktur Crystal
Pénguapan (Mon)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
84
32
81
35
Jumlah Neutron
125
19
123
20
Jumlah Èlèktron
84
32
81
35
Radius saka Atom
Radius atom
168.00 pm
23
170.00 pm
22
kovalen Radius
140.00 pm
99+
145.00 pm
39
Van der Waals Radius
197.00 pm
29
196.00 pm
30
Bobot atom
209.00 Amu
28
204.38 Amu
31
Volume atom
22.23 cm3 / mol
13
17.20 cm3 / mol
31
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
9.60 (-eV)
99+
Constant pola
335.90 pm
99+
345.66 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.60
6
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.20 g / cm 3
99+
11.85 g / cm 3
31
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
11.22 g / cm3
13
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
16.90 (Pa)
5
situs kelenturan
nyukur pengaturan
ora Sumadhiya
2.80 GPA
99+
pengaturan akeh
ora Sumadhiya
43.00 GPA
28
Young kang pengaturan
ora Sumadhiya
8.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.45
2
Properties Teknik liyane
NA
ductile, Sectile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
11.85
22
Nindakake Magnetic
nonmagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.40 nΩ · m
99+
0.18 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.06 10 6 / cm Ω
32
elektron Affinity
183.30 kJ / mol
3
19.20 kJ / mol
32
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.13 J / (kg K)
39
Graham Kapasitas kalor
26.40 J / mol · K
28
26.32 J / mol · K
29
doyo termal
20.00 W / m · K
99+
46.10 W / m · K
33
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
29.90 μm / (m · K)
12
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
162.10 kJ / mol
99+
Enthalpy saka Fusion
13.00 kJ / mol
26
4.27 kJ / mol
99+
Enthalpy saka atomization
134.00 kJ / mol
99+
179.90 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
64.20 J / mol.K
19
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