Symbol
Pb
Ce
Panggil Group
143
0
17
👆🏻
Panggil periode
66
2
7
👆🏻
Block
p pemblokiran
pemblokiran f
Family unsur
Transisi Post-
lanthanide
CAS Number
74399217440451
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00194.00
11
276
👆🏻
Facts Interesting
- Galena Mineral ngandhut meh 87% saka logam Lead ing, Galena punika sulfide Mineral.
- Sumber kasedhiya paling saka logam Lead dina iku dening ulang batre automobile.
- Cerium minangka logam bumi langka nanging isih ora langka.
- Iku senyawa non-beracun Cerium sulfida nduweni werna abang sugih lan digunakake minangka pigmen.
- Logam Cerium uga digunakake ing TV layar datar, bolam lampu, lampu sorot, lsp.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Discovery
Ing Tengah Easterns (7000 SM)
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.01 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Sampeyan uga dipigunakaké ing insecticides, alami rambute lan minangka aditif anti-nuthuk kanggo bensin. Nanging kabeh iki dilarang déning pamaréntah minangka logam Lead dikenal kanggo ngrugekake kanggo kesehatan.
- Kang digunakake kanggo kalebu flints kanggo korek rokok.
- Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
Surgical Instruments Manufacturing
Medical Research
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
arep Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.21 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
30.00 ppm2.70 ppm
0
170000
👆🏻
leleh Point
327.50 ° C795.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,740.00 ° C3,257.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
metallic
lustrous
atose
Mohs atose
1.502.50
0.2
8.5
👆🏻
Brinell atose
38.00 MPa186.00 MPa
0.14
3490
👆🏻
Vickers atose
38.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
1,190.00 m / s2,100.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.022.20
0.155
3.41
👆🏻
reflectivity
5.00 %68.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Pb
Ce
isotop
Isotop dikenal
3530
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.871.12
0
2.6
👆🏻
Sanderson Elektronegativitas
2.291.12
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.551.08
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.411.12
0.62
2.48
👆🏻
Allen Elektronegativitas
1.851.12
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.672.88
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
715.60 kJ / mol534.40 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,450.50 kJ / mol1,050.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,081.50 kJ / mol1,949.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,083.00 kJ / mol3,547.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,640.00 kJ / mol6,325.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,150.00 kJ / mol7,490.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,156.00 kJ / mol5,340.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
7,150.00 kJ / mol5,340.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,156.00 kJ / mol5,340.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,156.00 kJ / mol5,340.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,156.00 kJ / mol5,340.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,150.00 kJ / mol5,340.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,150.00 kJ / mol5,650.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
715.60 kJ / mol5,340.00 kJ / mol
380
86450
👆🏻
Level Energy 15
71,500.00 kJ / mol53,400.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
71,500.00 kJ / mol53,400.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
715.60 kJ / mol534.40 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,150.00 kJ / mol5,340.00 kJ / mol
0
134810
👆🏻
Level Energy 19
715.60 kJ / mol534.40 kJ / mol
375.7
148700
👆🏻
Level Energy 20
715.00 kJ / mol534.00 kJ / mol
0
171200
👆🏻
Level Energy 21
715.60 kJ / mol5,346.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
715.00 kJ / mol594.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
715.60 kJ / mol5,346.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
715.60 kJ / mol565.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
715.00 kJ / mol534.40 kJ / mol
0
121900
👆🏻
Level Energy 26th
715.60 kJ / mol565.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
715.60 kJ / mol565.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
715.60 kJ / mol565.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
715.60 kJ / mol565.50 kJ / mol
0
148100
👆🏻
Level Energy 30
715.00 kJ / mol594.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.87 g / amp-day1.74 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.25 eV2.84 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
Kimia Stabilitas, anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Panggil atom
8258
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 2
[Xe] 4F 1 5d 1 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
atom
Jumlah proton
8258
3
117
👆🏻
Jumlah Neutron
12582
4
285
👆🏻
Jumlah Èlèktron
8258
3
117
👆🏻
Radius saka Atom
Radius atom
175.00 pm181.80 pm
0
348
👆🏻
kovalen Radius
146.00 pm204.00 pm
0
260
👆🏻
Van der Waals Radius
202.00 pm235.00 pm
0
348
👆🏻
Bobot atom
207.20 Amu140.12 Amu
6.94
294
👆🏻
Volume atom
18.17 cm3 / mol20.67 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
24.20 (-eV)41.78 (-eV)
0
392.42
👆🏻
Constant pola
495.08 pm362.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.511.59
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
11.34 g / cm 36.77 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
10.66 g / cm36.55 g / cm3
0.512
41
👆🏻
Strength tensile
12.00 MPa270.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
1.64 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)1.04 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
5.60 GPA13.50 GPA
1.3
222
👆🏻
pengaturan akeh
46.00 GPA21.50 GPA
0
462
👆🏻
Young kang pengaturan
16.00 GPA33.60 GPA
0
528
👆🏻
Poisson rasio
0.440.24
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
11.356.77
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
208.00 nΩ · m828.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.05 10 6 / cm Ω0.01 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
35.10 kJ / mol50.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.19 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
26.65 J / mol · K26.94 J / mol · K
13.1
62.7
👆🏻
doyo termal
35.30 W / m · K11.30 W / m · K
0
429
👆🏻
suhu kritis
600.61 K1,071.00 K
26.3
3695
👆🏻
Expansion termal
28.90 μm / (m · K)6.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
179.40 kJ / mol414.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
4.77 kJ / mol5.46 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
194.60 kJ / mol381.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
64.80 J / mol.K72.00 J / mol.K
9.5
198.1
👆🏻