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Lead unsur
Lead


Tabel périodik
Symbol
Pb
Panggil Group
14 4
Panggil periode
6 2
Block
p pemblokiran
Family unsur
Transisi Post-
CAS Number
7439921 86
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00 3
facts
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.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
-
Discovery
Ing Tengah Easterns (7000 SM)
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 17
Turah mbrawah Ing Sun
0.00 % 18
Turah mbrawah Ing meteorit
0.00 % 23
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 26
Turah mbrawah Ing Segara
0.00 % 22
Turah mbrawah Ing Manungsa
0.00 % 9
ulah
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.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Surgical Instruments Manufacturing
Ulah liyane
wesi
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ya
Sang
0.21 Sang / mg dm-3 11
ing Bone
30.00 ppm 10
fisik
leleh Point
327.50 ° C 67
Boiling Point
1,740.00 ° C 55
katon
State fisik
Solid
warna
Gray
luster
metallic
atose
Mohs atose
1.50 19
Brinell atose
38.00 MPa 64
Vickers atose
38.00 MPa 66
Kacepetan swara
1,190.00 m / s 70
Properties Optical
bias Index
2.02 14
reflectivity
5.00 % 39
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Pb
isotop
Isotop dikenal
35 4
keelektronegatifan
Pauling Elektronegativitas
1.87 14
Sanderson Elektronegativitas
2.29 4
Allred Rochow Elektronegativitas
1.55 12
Mulliken-Jaffe Elektronegativitas
2.41 2
Allen Elektronegativitas
1.85 11
Electropositivity
Pauling Electropositivity
1.67 52
tenogo ionisasi
Level Energy 1st
715.60 kJ / mol 31
Level Energy 2
1,450.50 kJ / mol 44
Level Energy 3rd
3,081.50 kJ / mol 23
Level Energy 4
4,083.00 kJ / mol 45
Level Energy 5th
6,640.00 kJ / mol 32
Level Energy 6th
7,150.00 kJ / mol 41
tingkat Energy 7
7,156.00 kJ / mol 36
Level Energy 8
7,150.00 kJ / mol 32
Level Energy 9
7,156.00 kJ / mol 30
Level Energy 10th
7,156.00 kJ / mol 34
Level Energy 11
7,156.00 kJ / mol 33
Level Energy 12
7,150.00 kJ / mol 51
Level Energy 13
7,150.00 kJ / mol 28
Level Energy 14
715.60 kJ / mol 79
Level Energy 15
71,500.00 kJ / mol 24
Level Energy 16
71,500.00 kJ / mol 19
Level Energy 17
715.60 kJ / mol 40
Level Energy 18
7,150.00 kJ / mol 30
Level Energy 19
715.60 kJ / mol 37
Level Energy 20
715.00 kJ / mol 31
Level Energy 21
715.60 kJ / mol 49
Level Energy 22
715.00 kJ / mol 25
Level Energy 23rd
715.60 kJ / mol 50
Level Energy 24
715.60 kJ / mol 24
Level Energy 25th
715.00 kJ / mol 25
Level Energy 26th
715.60 kJ / mol 24
Level Energy 27th
715.60 kJ / mol 23
Level Energy 28th
715.60 kJ / mol 29
Level Energy 29
715.60 kJ / mol 30
Level Energy 30
715.00 kJ / mol 24
padha karo elektrokimia
3.87 g / amp-day 9
Fungsi Work elektron
4.25 eV 28
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
atom
Panggil atom
82 34
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Lead.jpg#100
atom
Jumlah proton
82 34
Jumlah Neutron
125 20
Jumlah Èlèktron
82 34
Radius saka Atom
Radius atom
175.00 pm 21
kovalen Radius
146.00 pm 40
Van der Waals Radius
202.00 pm 34
Bobot atom
207.20 Amu 30
Volume atom
18.17 cm3 / mol 39
Nomer atom jejer
unsur Previous
46
Sabanjure unsur
23
Potensi Valence Electron
24.20 (-eV) 60
Constant pola
495.08 pm 18
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.51 47
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
11.34 g / cm 3 35
Kapadhetan Nalika Liquid (ing mp)
10.66 g / cm3 36
Strength tensile
12.00 MPa 49
viskositas
0.00 29
meksa beluk
Meksa beluk ing 1000 K
1.64 (Pa) 7
Meksa beluk ing 2000 K
0.00 (Pa) 30
situs kelenturan
nyukur pengaturan
5.60 GPA 59
pengaturan akeh
46.00 GPA 28
Young kang pengaturan
16.00 GPA 53
Poisson rasio
0.44 3
Properties Teknik liyane
ductile, malleable
Magnetic
Ciri Magnetic
Gravitasi tartamtu
11.35 38
Nindakake Magnetic
diamagnetic
permeabilitas
0.00 H / m 12
kelemahan
0.00 30
Properties Listrik
Property Listrik
Arman miskin
resistivity
208.00 nΩ · m 16
konduktivitas listrik
0.05 10 6 / cm Ω 41
elektron Affinity
35.10 kJ / mol 33
termal
Kalor tartamtu
0.13 J / (kg K) 40
Graham Kapasitas kalor
26.65 J / mol · K 34
doyo termal
35.30 W / m · K 39
suhu kritis
600.61 K 68
Expansion termal
28.90 μm / (m · K) 13
enthalpy
Enthalpy panguapan
179.40 kJ / mol 64
Enthalpy saka Fusion
4.77 kJ / mol 60
Enthalpy saka atomization
194.60 kJ / mol 57
Standard molar Entropy
64.80 J / mol.K 18
Summary >>
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