barium mungsuh Lead
Tabel périodik
Symbol
Ba
Pb
Panggil Group
2
16
14
4
Panggil periode
6
6
Block
s pemblokiran
p pemblokiran
Family unsur
alkalin bumi
Transisi Post-
CAS Number
7440393
99+
7439921
99+
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
Character length exceed error
- 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 saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Carl Wilhelm Scheele
Unknown
Discovery
ing taun 1772
Ing Tengah Easterns (7000 SM)
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.000001 %
18
~0.000001 %
18
Turah mbrawah Ing meteorit
0.00 %
20
0.00 %
23
Turah mbrawah Ing bumi lemah ndhuwur
0.03 %
11
0.00 %
26
Turah mbrawah Ing Segara
0.00 %
8
0.00 %
22
Turah mbrawah Ing Manungsa
0.00 %
12
0.00 %
8
ulah
Ulah lan Wuku
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
- 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
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Low Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.07 Sang / mg dm-3
15
0.21 Sang / mg dm-3
11
ing Bone
70.00 ppm
9
30.00 ppm
10
fisik Properties
leleh Point
725.00 ° C
99+
327.50 ° C
99+
Boiling Point
1,140.00 ° C
99+
1,740.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
NA
metallic
atose
Mohs atose
1.25
19
1.50
18
Brinell atose
ora Sumadhiya
38.00 MPa
99+
Kacepetan swara
1,620.00 m / s
99+
1,190.00 m / s
99+
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Ba
Pb
isotop
Isotop dikenal
37
2
35
4
keelektronegatifan
Pauling Elektronegativitas
0.89
99+
1.87
13
Sanderson Elektronegativitas
0.68
28
2.29
4
Allred Rochow Elektronegativitas
0.97
38
1.55
11
Mulliken-Jaffe Elektronegativitas
0.88
22
2.41
2
Allen Elektronegativitas
0.88
99+
1.85
8
Electropositivity
Pauling Electropositivity
3.11
4
1.67
99+
tenogo ionisasi
Level Energy 1st
502.90 kJ / mol
99+
715.60 kJ / mol
31
Level Energy 2
965.20 kJ / mol
99+
1,450.50 kJ / mol
99+
Level Energy 3rd
3,600.00 kJ / mol
14
3,081.50 kJ / mol
23
Level Energy 4
ora Sumadhiya
4,083.00 kJ / mol
35
Level Energy 5th
ora Sumadhiya
6,640.00 kJ / mol
20
padha karo elektrokimia
2.56 g / amp-day
20
3.87 g / amp-day
9
Fungsi Work elektron
2.70 eV
99+
4.25 eV
21
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
56
99+
82
34
Konfigurasi elektron
[Xe] 6s 2
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
atom
Jumlah proton
56
99+
82
34
Jumlah Neutron
81
99+
125
19
Jumlah Èlèktron
56
99+
82
34
Radius saka Atom
Radius atom
222.00 pm
4
175.00 pm
19
kovalen Radius
215.00 pm
5
146.00 pm
38
Van der Waals Radius
268.00 pm
6
202.00 pm
27
Bobot atom
137.33 Amu
99+
207.20 Amu
30
Volume atom
39.24 cm3 / mol
5
18.17 cm3 / mol
27
Nomer atom jejer
Potensi Valence Electron
21.30 (-eV)
99+
24.20 (-eV)
99+
Constant pola
502.80 pm
15
495.08 pm
16
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
3.51 g / cm 3
99+
11.34 g / cm 3
33
Kapadhetan Nalika Liquid (ing mp)
3.34 g / cm3
99+
10.66 g / cm3
15
Strength tensile
ora Sumadhiya
12.00 MPa
20
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
7.11 (Pa)
6
1.64 (Pa)
7
situs kelenturan
nyukur pengaturan
4.90 GPA
99+
5.60 GPA
99+
pengaturan akeh
9.60 GPA
99+
46.00 GPA
24
Young kang pengaturan
13.00 GPA
99+
16.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.44
3
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
3.62
99+
11.35
25
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
superconductor
Arman miskin
resistivity
332.00 nΩ · m
13
208.00 nΩ · m
16
konduktivitas listrik
0.03 10 6 / cm Ω
40
0.05 10 6 / cm Ω
36
elektron Affinity
13.95 kJ / mol
36
35.10 kJ / mol
28
termal Properties
Kalor tartamtu
0.20 J / (kg K)
30
0.13 J / (kg K)
39
Graham Kapasitas kalor
28.07 J / mol · K
12
26.65 J / mol · K
26
doyo termal
18.40 W / m · K
99+
35.30 W / m · K
38
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
20.60 μm / (m · K)
22
28.90 μm / (m · K)
13
enthalpy
Enthalpy panguapan
140.00 kJ / mol
99+
179.40 kJ / mol
99+
Enthalpy saka Fusion
7.66 kJ / mol
99+
4.77 kJ / mol
99+
Enthalpy saka atomization
175.70 kJ / mol
99+
194.60 kJ / mol
99+
Standard molar Entropy
62.50 J / mol.K
20
64.80 J / mol.K
17
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