Symbol
Bk
Pb
Panggil Group
1414
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
pemblokiran f
p pemblokiran
Family unsur
actinide
Transisi Post-
CAS Number
74404067439921
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00225.00
11
276
👆🏻
Facts Interesting
- X-ray Diffraction- senyawa sing beda saka logam Berkelium sing dikenali nggunakake.
komersial saka logam Berkelium sing durung ditemokake.
- 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
Némbakaké Americium karo Alpha partikel.
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Lawrence Berkeley National Laboratory
-
Discovery
ing taun 1949
Ing Tengah Easterns (7000 SM)
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 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- logam iki arang banget lan wis ora komersial.
- 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
Ora
Ya
Sang
0.00 Sang / mg dm-30.21 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm30.00 ppm
0
170000
👆🏻
leleh Point
986.00 ° C327.50 ° C
-38.83
3410
👆🏻
Boiling Point
2,627.00 ° C1,740.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
Gray
luster
metallic
metallic
atose
Mohs atose
6.001.50
0.2
8.5
👆🏻
Brinell atose
260.00 MPa38.00 MPa
0.14
3490
👆🏻
Vickers atose
1,070.00 MPa38.00 MPa
0
3920
👆🏻
Kacepetan swara
2,560.00 m / s1,190.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.302.02
0.155
3.41
👆🏻
reflectivity
61.00 %5.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Bk
Pb
isotop
Isotop dikenal
1435
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.301.87
0
2.6
👆🏻
Sanderson Elektronegativitas
1.302.29
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.201.55
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.302.41
0.62
2.48
👆🏻
Allen Elektronegativitas
2.701.85
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.701.67
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
601.00 kJ / mol715.60 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,186.00 kJ / mol1,450.50 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,152.00 kJ / mol3,081.50 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,434.00 kJ / mol4,083.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,010.00 kJ / mol6,640.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
6,010.00 kJ / mol7,150.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
6,010.00 kJ / mol7,156.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
6,010.00 kJ / mol7,150.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,010.00 kJ / mol7,156.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
6,010.00 kJ / mol7,156.00 kJ / mol
392
144300
👆🏻
Level Energy 11
6,010.00 kJ / mol7,156.00 kJ / mol
392
169988
👆🏻
Level Energy 12
60,100.00 kJ / mol7,150.00 kJ / mol
0
189368
👆🏻
Level Energy 13
6,010.00 kJ / mol7,150.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
6,010.00 kJ / mol715.60 kJ / mol
380
86450
👆🏻
Level Energy 15
60,100.00 kJ / mol71,500.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
60,100.00 kJ / mol71,500.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
601.00 kJ / mol715.60 kJ / mol
375.7
122200
👆🏻
Level Energy 18
6,010.00 kJ / mol7,150.00 kJ / mol
0
134810
👆🏻
Level Energy 19
601.00 kJ / mol715.60 kJ / mol
375.7
148700
👆🏻
Level Energy 20
601.00 kJ / mol715.00 kJ / mol
0
171200
👆🏻
Level Energy 21
6,010.00 kJ / mol715.60 kJ / mol
375.7
179100
👆🏻
Level Energy 22
601.00 kJ / mol715.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
6,010.00 kJ / mol715.60 kJ / mol
357.6
198800
👆🏻
Level Energy 24
601.00 kJ / mol715.60 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
601.00 kJ / mol715.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
601.00 kJ / mol715.60 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
601.00 kJ / mol715.60 kJ / mol
0
133800
👆🏻
Level Energy 28th
601.00 kJ / mol715.60 kJ / mol
297.3
139800
👆🏻
Level Energy 29
601.00 kJ / mol715.60 kJ / mol
0
148100
👆🏻
Level Energy 30
601.00 kJ / mol715.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.07 g / amp-day3.87 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV4.25 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
Panggil atom
9782
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 9 7s 2
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
9782
3
117
👆🏻
Jumlah Neutron
150125
4
285
👆🏻
Jumlah Èlèktron
9782
3
117
👆🏻
Radius saka Atom
Radius atom
170.00 pm175.00 pm
0
348
👆🏻
kovalen Radius
170.00 pm146.00 pm
0
260
👆🏻
Van der Waals Radius
244.00 pm202.00 pm
0
348
👆🏻
Bobot atom
247.00 Amu207.20 Amu
6.94
294
👆🏻
Volume atom
13.39 cm3 / mol18.17 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
45.50 (-eV)24.20 (-eV)
0
392.42
👆🏻
Constant pola
341.60 pm495.08 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.571.51
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
14.78 g / cm 311.34 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
13.25 g / cm310.66 g / cm3
0.512
41
👆🏻
Strength tensile
70.00 MPa12.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)1.64 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
27.00 GPA5.60 GPA
1.3
222
👆🏻
pengaturan akeh
13.00 GPA46.00 GPA
0
462
👆🏻
Young kang pengaturan
13.00 GPA16.00 GPA
0
528
👆🏻
Poisson rasio
0.350.44
0.032
0.47
👆🏻
Properties Teknik liyane
-
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
14.0011.35
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
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
Arman miskin
resistivity
7.60 nΩ · m208.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.10 10 6 / cm Ω0.05 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol35.10 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)0.13 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.00 J / mol · K26.65 J / mol · K
13.1
62.7
👆🏻
doyo termal
10.00 W / m · K35.30 W / m · K
0
429
👆🏻
suhu kritis
1,323.00 K600.61 K
26.3
3695
👆🏻
Expansion termal
13.25 μm / (m · K)28.90 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
380.00 kJ / mol179.40 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
13.25 kJ / mol4.77 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
601.00 kJ / mol194.60 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
52.00 J / mol.K64.80 J / mol.K
9.5
198.1
👆🏻