lanthanum mungsuh tembaga
Tabel périodik
Symbol
La
Cu
Panggil Group
ora Sumadhiya
11
7
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440508
37
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- Tembaga arang ditemokaké ing wangun murni ing alam.
- Tembaga Sulfat biasane digunakake ing racun tetanèn lan minangka algicide ing sistem banyu dimurnèkaké.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals
History
sing katutup
Carl Gustaf Mosander
Unknown
Discovery
Wonten ing taun 1838
Ing Timur Tengah (9000 SM)
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
6 * 10-6 %
12
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.00007 %
12
Turah mbrawah Ing meteorit
0.00 %
32
0.01 %
13
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.01 %
17
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
8
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
9
ulah
Ulah lan Wuku
Character length exceed error
- Iku digunakake kanggo koin lan bullion.
- Akèh unsur tembaga digunakake ing Manufaktur Alat listrik lan elektronik kayata wirings lan komponen. Sampeyan uga dipigunakaké ing construction lan mesin industri.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi, Manufacturing mirror
wesi, koin, Jewellery
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
1.01 Sang / mg dm-3
8
ing Bone
0.08 ppm
24
26.00 ppm
12
fisik Properties
leleh Point
920.00 ° C
99+
1,084.62 ° C
40
Boiling Point
3,469.00 ° C
18
2,562.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
tembaga
luster
NA
NA
atose
Mohs atose
2.50
14
3.00
12
Brinell atose
350.00 MPa
30
235.00 MPa
38
Vickers atose
360.00 MPa
26
343.00 MPa
28
Kacepetan swara
2,475.00 m / s
37
3,810.00 m / s
19
Properties Optical
reflectivity
ora Sumadhiya
90.00 %
3
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
La
Cu
isotop
Isotop dikenal
31
8
29
10
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
1.90
11
Sanderson Elektronegativitas
ora Sumadhiya
1.98
9
Allred Rochow Elektronegativitas
1.08
31
1.75
3
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.49
14
Allen Elektronegativitas
ora Sumadhiya
1.85
9
Electropositivity
Pauling Electropositivity
2.90
10
2.10
99+
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
745.50 kJ / mol
22
Level Energy 2
1,067.00 kJ / mol
99+
1,957.90 kJ / mol
15
Level Energy 3rd
1,850.30 kJ / mol
99+
3,555.00 kJ / mol
15
Level Energy 4
4,819.00 kJ / mol
22
5,536.00 kJ / mol
12
Level Energy 5th
5,940.00 kJ / mol
25
7,700.00 kJ / mol
11
Level Energy 6th
ora Sumadhiya
9,900.00 kJ / mol
10
tingkat Energy 7
ora Sumadhiya
13,400.00 kJ / mol
7
Level Energy 8
ora Sumadhiya
16,000.00 kJ / mol
9
Level Energy 9
ora Sumadhiya
19,200.00 kJ / mol
9
Level Energy 10th
ora Sumadhiya
22,400.00 kJ / mol
11
Level Energy 11
ora Sumadhiya
25,600.00 kJ / mol
13
Level Energy 12
ora Sumadhiya
35,600.00 kJ / mol
6
Level Energy 13
ora Sumadhiya
38,700.00 kJ / mol
6
Level Energy 14
ora Sumadhiya
42,000.00 kJ / mol
7
Level Energy 15
ora Sumadhiya
46,700.00 kJ / mol
9
Level Energy 16
ora Sumadhiya
50,200.00 kJ / mol
10
Level Energy 17
ora Sumadhiya
53,700.00 kJ / mol
12
Level Energy 18
ora Sumadhiya
61,100.00 kJ / mol
10
Level Energy 19
ora Sumadhiya
64,702.00 kJ / mol
11
Level Energy 20
ora Sumadhiya
163,700.00 kJ / mol
2
Level Energy 21
ora Sumadhiya
174,100.00 kJ / mol
2
Level Energy 22
ora Sumadhiya
184,900.00 kJ / mol
1
Level Energy 23rd
ora Sumadhiya
198,800.00 kJ / mol
1
padha karo elektrokimia
1.73 g / amp-day
99+
1.19 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.65 eV
11
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
57
99+
29
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Ar] 3d 10 4s 1
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Face tengah kubik (FCC)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
FCC-Crystal-Structure-of-Copper.jpg#100
atom
Jumlah proton
57
99+
29
99+
Jumlah Neutron
82
99+
35
99+
Jumlah Èlèktron
57
99+
29
99+
Radius saka Atom
Radius atom
187.00 pm
8
128.00 pm
99+
kovalen Radius
207.00 pm
6
132.00 pm
99+
Van der Waals Radius
240.00 pm
13
140.00 pm
99+
Bobot atom
138.91 Amu
99+
63.55 Amu
99+
Volume atom
20.73 cm3 / mol
16
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
34.00 (-eV)
99+
Constant pola
377.20 pm
28
361.49 pm
35
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.62
2
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
8.96 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
8.02 g / cm3
27
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
1.53 (Pa)
8
Meksa beluk ing 2000 K
0.98 (Pa)
15
ora Sumadhiya
situs kelenturan
nyukur pengaturan
14.30 GPA
40
48.00 GPA
15
pengaturan akeh
27.90 GPA
99+
140.00 GPA
12
Young kang pengaturan
36.60 GPA
99+
120.00 GPA
17
Poisson rasio
0.28
17
0.34
10
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
8.89
34
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
ora Sumadhiya
1.256629 * 10-6 H / m
5
kelemahan
ora Sumadhiya
-9.63 * 10-6
4
Properties Listrik
Property Listrik
Arman
Arman
resistivity
615.00 nΩ · m
7
16.78 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.60 10 6 / cm Ω
2
elektron Affinity
48.00 kJ / mol
23
222.80 kJ / mol
1
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.38 J / (kg K)
15
Graham Kapasitas kalor
27.11 J / mol · K
21
24.44 J / mol · K
99+
doyo termal
13.40 W / m · K
99+
401.00 W / m · K
2
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
16.50 μm / (m · K)
25
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
283.70 kJ / mol
33
Enthalpy saka Fusion
6.20 kJ / mol
99+
7.11 kJ / mol
99+
Enthalpy saka atomization
431.00 kJ / mol
16
338.90 kJ / mol
29
Standard molar Entropy
56.90 J / mol.K
23
33.20 J / mol.K
99+
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