lithium mungsuh polonium
Tabel périodik
Symbol
Li
Po
Panggil Group
1
17
16
2
Panggil periode
2
6
Block
s pemblokiran
p pemblokiran
Family unsur
alkali
Transisi Post-
CAS Number
7439932
99+
7440086
99+
Jeneng papan Group
3M Im_
Pm-3M
Space Group Number
229.00
1
221.00
3
facts
Facts Interesting
- kapasitas panas saka Lithium banget dhuwur.
- Lithium logam inflammable lan Highly mbledhos, Empu iku wis bisa disimpen.
- Polonium unsur radioaktif sing pisanan ditemokaké.
- unsur polonium lan senyawa Highly radioaktif.
- Sawijining logam campuran karo Beryllium menehi sumber neutron.
sumber
Found in Minerals, Mining
Mining, Ores logam
History
sing katutup
Johan August Arfwedson
Pierre Curie and Marie Curie
Discovery
ing 1817
ing taun 1898
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-7 %
18
ora Sumadhiya
Turah mbrawah Ing Sun
~0.00017 %
11
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
22
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
15
0.00 %
99+
Turah mbrawah Ing Manungsa
0.00 %
16
ora Sumadhiya
ulah
Ulah lan Wuku
- Panggunaan utama Lithium wis Manufaktur strum maneh batre kanggo peralatan elektronik lan Gadgets.
- iku uga digunakake ing Manufaktur batre non-strum.
- 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
Industry Aerospace, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
NA
Highly Toxic
Saiki ing badan Human
Ya
Ora
Sang
0.00 Sang / mg dm-3
27
0.00 Sang / mg dm-3
37
ing Bone
1.30 ppm
17
0.00 ppm
36
fisik Properties
leleh Point
180.54 ° C
99+
254.00 ° C
99+
Boiling Point
1,347.00 ° C
99+
962.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
NA
NA
atose
Mohs atose
0.60
21
ora Sumadhiya
Brinell atose
5.00 MPa
99+
ora Sumadhiya
Kacepetan swara
6,000.00 m / s
3
ora Sumadhiya
Properties Optical
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
α-polonium
β allotropes
ora Sumadhiya
β-polonium
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Li
Po
isotop
Isotop dikenal
8
30
29
10
keelektronegatifan
Pauling Elektronegativitas
0.98
99+
2.00
7
Sanderson Elektronegativitas
0.89
26
ora Sumadhiya
Allred Rochow Elektronegativitas
0.97
38
1.76
2
Mulliken-Jaffe Elektronegativitas
0.97
19
2.48
1
Allen Elektronegativitas
0.91
99+
2.19
2
Electropositivity
Pauling Electropositivity
3.02
8
2.00
99+
tenogo ionisasi
Level Energy 1st
520.20 kJ / mol
99+
812.10 kJ / mol
14
Level Energy 2
7,298.10 kJ / mol
3
ora Sumadhiya
Level Energy 3rd
11,815.00 kJ / mol
4
ora Sumadhiya
padha karo elektrokimia
0.26 g / amp-day
99+
3.90 g / amp-day
8
Fungsi Work elektron
2.90 eV
37
ora Sumadhiya
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
3
99+
84
32
Konfigurasi elektron
[Panjenenganipun] 2s 1
[Xe] 4F 14 5d 10 6s 2 6p 4
Struktur Crystal
Body tengah kubik (Bcc)
Pénguapan (Mon)
Crystal pola
BCC-Crystal-Structure-.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
atom
Jumlah proton
3
99+
84
32
Jumlah Neutron
4
99+
125
19
Jumlah Èlèktron
3
99+
84
32
Radius saka Atom
Radius atom
152.00 pm
31
168.00 pm
23
kovalen Radius
128.00 pm
99+
140.00 pm
99+
Van der Waals Radius
182.00 pm
35
197.00 pm
29
Bobot atom
6.94 Amu
99+
209.00 Amu
28
Volume atom
13.10 cm3 / mol
39
22.23 cm3 / mol
13
Nomer atom jejer
Potensi Valence Electron
19.00 (-eV)
99+
ora Sumadhiya
Constant pola
351.00 pm
99+
335.90 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
0.53 g / cm 3
99+
9.20 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.51 g / cm3
99+
9.40 g / cm3
19
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
109.00 (Pa)
2
ora Sumadhiya
situs kelenturan
nyukur pengaturan
4.20 GPA
99+
ora Sumadhiya
pengaturan akeh
11.00 GPA
99+
ora Sumadhiya
Young kang pengaturan
4.90 GPA
99+
ora Sumadhiya
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.53
99+
9.32
31
Nindakake Magnetic
paramagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
92.80 nΩ · m
33
0.40 nΩ · m
99+
konduktivitas listrik
0.11 10 6 / cm Ω
19
0.02 10 6 / cm Ω
99+
elektron Affinity
59.60 kJ / mol
16
183.30 kJ / mol
3
termal Properties
Kalor tartamtu
3.60 J / (kg K)
1
0.12 J / (kg K)
40
Graham Kapasitas kalor
24.86 J / mol · K
99+
26.40 J / mol · K
28
doyo termal
84.80 W / m · K
20
20.00 W / m · K
99+
suhu kritis
3,223.00 K
1
ora Sumadhiya
Expansion termal
46.00 μm / (m · K)
7
23.50 μm / (m · K)
16
enthalpy
Enthalpy panguapan
134.70 kJ / mol
99+
60.30 kJ / mol
99+
Enthalpy saka Fusion
3.00 kJ / mol
99+
13.00 kJ / mol
26
Enthalpy saka atomization
160.70 kJ / mol
99+
134.00 kJ / mol
99+
Standard molar Entropy
29.10 J / mol.K
99+
ora Sumadhiya
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