polonium mungsuh Nobelium
Tabel périodik
Symbol
Po
No
Panggil Group
16
2
ora Sumadhiya
Panggil periode
6
7
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
actinide
CAS Number
7440086
99+
10028145
16
Jeneng papan Group
Pm-3M
ora Sumadhiya
Space Group Number
221.00
3
ora Sumadhiya
facts
Facts Interesting
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
- Isotop kang paling stabil saka logam Nobelium punika No-259.
- Ora-259 wis setengah gesang sèket wolu menit.
sumber
Mining, Ores logam
Némbakaké Curium-246 utawa Curium-249 karo Carbon-12 inti, Found in Minerals, Mining
History
sing katutup
Pierre Curie and Marie Curie
Joint Institute for Nuclear Research
Discovery
ing taun 1898
ing taun 1966
turah mbrawah
Turah mbrawah Ing Segara
0.00 %
99+
ora Sumadhiya
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.
- Efesus saiki dikenal saka logam Nobelium sing winates kanggo riset waé mung.
Ulah Industrial
Industry Aerospace, Industry amunisi
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
tujuan Research
Properties biologi
keracunan
Highly Toxic
Unknown
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+
827.00 ° C
99+
Boiling Point
962.00 ° C
99+
ora Sumadhiya
katon
State fisik
Solid
Solid
warna
Silver
Unknown
luster
NA
Unknown Luster
atose
Kacepetan swara
ora Sumadhiya
ora Sumadhiya
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
No
isotop
Isotop dikenal
29
10
13
26
keelektronegatifan
Pauling Elektronegativitas
2.00
7
1.30
32
Allred Rochow Elektronegativitas
1.76
2
1.20
27
Mulliken-Jaffe Elektronegativitas
2.48
1
ora Sumadhiya
Allen Elektronegativitas
2.19
2
ora Sumadhiya
Electropositivity
Pauling Electropositivity
2.00
99+
2.70
22
tenogo ionisasi
Level Energy 1st
812.10 kJ / mol
14
642.00 kJ / mol
99+
Level Energy 2
ora Sumadhiya
1,254.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,643.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,956.00 kJ / mol
39
padha karo elektrokimia
3.90 g / amp-day
8
4.83 g / amp-day
4
Fungsi Work elektron
ora Sumadhiya
ora Sumadhiya
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
84
32
102
16
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 4
[Rn] 5F 14 7s 2
Struktur Crystal
Pénguapan (Mon)
ora Lake
Crystal pola
MON-Crystal-Structure-of-Polonium.jpg#100
Unknown-Crystal-Structure-of-Nobelium.jpg#100
atom
Jumlah proton
84
32
102
16
Jumlah Neutron
125
19
157
7
Jumlah Èlèktron
84
32
102
16
Radius saka Atom
Radius atom
168.00 pm
23
ora Sumadhiya
kovalen Radius
140.00 pm
99+
ora Sumadhiya
Van der Waals Radius
197.00 pm
29
246.00 pm
8
Bobot atom
209.00 Amu
28
259.00 Amu
13
Volume atom
22.23 cm3 / mol
13
ora Sumadhiya
Nomer atom jejer
Potensi Valence Electron
ora Sumadhiya
26.00 (-eV)
99+
Constant pola
335.90 pm
99+
ora Sumadhiya
pola Angles
π/2, π/2, π/2
NA
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.20 g / cm 3
99+
ora Sumadhiya
Kapadhetan Nalika Liquid (ing mp)
9.40 g / cm3
19
ora Sumadhiya
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
Unknown
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.32
31
ora Sumadhiya
Nindakake Magnetic
nonmagnetic
Unknown
Properties Listrik
Property Listrik
Arman
Unknown
resistivity
0.40 nΩ · m
99+
ora Sumadhiya
konduktivitas listrik
0.02 10 6 / cm Ω
99+
ora Sumadhiya
elektron Affinity
183.30 kJ / mol
3
ora Sumadhiya
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
ora Sumadhiya
Graham Kapasitas kalor
26.40 J / mol · K
28
ora Sumadhiya
doyo termal
20.00 W / m · K
99+
ora Sumadhiya
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
23.50 μm / (m · K)
16
ora Sumadhiya
enthalpy
Enthalpy panguapan
60.30 kJ / mol
99+
ora Sumadhiya
Enthalpy saka Fusion
13.00 kJ / mol
26
ora Sumadhiya
Enthalpy saka atomization
134.00 kJ / mol
99+
ora Sumadhiya
Standard molar Entropy
ora Sumadhiya
ora Sumadhiya
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