mbandhingaké Lead lan strontium
Tabel périodik
Symbol
Pb
Sr
Panggil Group
14
4
2
16
Panggil periode
6
5
Block
p pemblokiran
s pemblokiran
Family unsur
Transisi Post-
alkalin bumi
CAS Number
7439921
99+
7440246
99+
Jeneng papan Group
Fm_ 3M
Fm_ 3M
Space Group Number
225.00
2
225.00
2
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.
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Unknown
William Cruickshank
Discovery
Ing Tengah Easterns (7000 SM)
ing 1787
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-6 %
16
4 * 10-6 %
14
Turah mbrawah Ing Sun
~0.000001 %
18
~0.000005 %
15
Turah mbrawah Ing meteorit
0.00 %
23
0.00 %
15
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
26
0.04 %
10
Turah mbrawah Ing Segara
0.00 %
22
0.00 %
4
Turah mbrawah Ing Manungsa
0.00 %
8
0.00 %
7
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.
Character length exceed error
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
Surgical Instruments Manufacturing
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.21 Sang / mg dm-3
11
0.03 Sang / mg dm-3
19
ing Bone
30.00 ppm
10
140.00 ppm
7
fisik Properties
leleh Point
327.50 ° C
99+
769.00 ° C
99+
Boiling Point
1,740.00 ° C
99+
1,384.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
metallic
metallic
atose
Mohs atose
1.50
18
1.50
18
Brinell atose
38.00 MPa
99+
ora Sumadhiya
Kacepetan swara
1,190.00 m / s
99+
ora Sumadhiya
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
Pb
Sr
isotop
Isotop dikenal
35
4
27
12
keelektronegatifan
Pauling Elektronegativitas
1.87
13
0.95
99+
Sanderson Elektronegativitas
2.29
4
0.72
27
Allred Rochow Elektronegativitas
1.55
11
0.99
37
Mulliken-Jaffe Elektronegativitas
2.41
2
1.00
18
Allen Elektronegativitas
1.85
8
0.96
40
Electropositivity
Pauling Electropositivity
1.67
99+
3.05
7
tenogo ionisasi
Level Energy 1st
715.60 kJ / mol
31
549.50 kJ / mol
99+
Level Energy 2
1,450.50 kJ / mol
99+
1,064.20 kJ / mol
99+
Level Energy 3rd
3,081.50 kJ / mol
23
4,138.00 kJ / mol
10
Level Energy 4
4,083.00 kJ / mol
35
5,500.00 kJ / mol
13
Level Energy 5th
6,640.00 kJ / mol
20
6,910.00 kJ / mol
18
Level Energy 6th
ora Sumadhiya
8,760.00 kJ / mol
18
tingkat Energy 7
ora Sumadhiya
10,230.00 kJ / mol
19
Level Energy 8
ora Sumadhiya
11,800.00 kJ / mol
19
Level Energy 9
ora Sumadhiya
15,600.00 kJ / mol
17
Level Energy 10th
ora Sumadhiya
17,100.00 kJ / mol
19
Level Energy 11
ora Sumadhiya
31,270.00 kJ / mol
6
padha karo elektrokimia
3.87 g / amp-day
9
1.64 g / amp-day
99+
Fungsi Work elektron
4.25 eV
21
2.59 eV
99+
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom Properties
Panggil atom
82
34
38
99+
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 2
[Kr] 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Lead.jpg#100
FCC-Crystal-Structure-of-Strontium.jpg#100
atom
Jumlah proton
82
34
38
99+
Jumlah Neutron
125
19
50
99+
Jumlah Èlèktron
82
34
38
99+
Radius saka Atom
Radius atom
175.00 pm
19
215.00 pm
5
kovalen Radius
146.00 pm
38
195.00 pm
15
Van der Waals Radius
202.00 pm
27
249.00 pm
7
Bobot atom
207.20 Amu
30
87.62 Amu
99+
Volume atom
18.17 cm3 / mol
27
33.70 cm3 / mol
6
Nomer atom jejer
Potensi Valence Electron
24.20 (-eV)
99+
25.70 (-eV)
99+
Constant pola
495.08 pm
16
608.49 pm
6
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
11.34 g / cm 3
33
2.64 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.66 g / cm3
15
2.38 g / cm3
99+
Strength tensile
12.00 MPa
20
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
1.64 (Pa)
7
121.00 (Pa)
1
situs kelenturan
nyukur pengaturan
5.60 GPA
99+
6.03 GPA
99+
pengaturan akeh
46.00 GPA
24
ora Sumadhiya
Young kang pengaturan
16.00 GPA
99+
15.70 GPA
99+
Poisson rasio
0.44
3
0.28
17
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
11.35
25
2.64
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
NA
resistivity
208.00 nΩ · m
16
132.00 nΩ · m
24
konduktivitas listrik
0.05 10 6 / cm Ω
36
0.08 10 6 / cm Ω
26
elektron Affinity
35.10 kJ / mol
28
5.03 kJ / mol
38
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.30 J / (kg K)
18
Graham Kapasitas kalor
26.65 J / mol · K
26
26.40 J / mol · K
28
doyo termal
35.30 W / m · K
38
35.40 W / m · K
37
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
28.90 μm / (m · K)
13
22.50 μm / (m · K)
18
enthalpy
Enthalpy panguapan
179.40 kJ / mol
99+
150.00 kJ / mol
99+
Enthalpy saka Fusion
4.77 kJ / mol
99+
9.16 kJ / mol
38
Enthalpy saka atomization
194.60 kJ / mol
99+
163.20 kJ / mol
99+
Standard molar Entropy
64.80 J / mol.K
17
55.00 J / mol.K
26
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