mbandhingaké lanthanum lan seng
Tabel périodik
Symbol
La
Zn
Panggil Group
ora Sumadhiya
12
6
Panggil periode
6
4
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7439910
99+
7440666
24
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Prodhusèn utama Seng logam sing Australia, Kanada, China, USA lan Peru.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Carl Gustaf Mosander
Indian metallurgists
Discovery
Wonten ing taun 1838
Sadurunge 1000 SM
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
3 * 10-5 %
11
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0002 %
10
Turah mbrawah Ing meteorit
0.00 %
32
0.02 %
12
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
19
0.01 %
16
Turah mbrawah Ing Segara
0.00 %
29
0.00 %
10
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
6
ulah
Ulah lan Wuku
Character length exceed error
- Kang utamané dipigunakaké kanggo galvanizing logam.
- Iku uga digunakake kanggo Manufaktur die-casting lan iku banget penting kanggo industri automobile.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi, Manufacturing mirror
wesi
Properties biologi
keracunan
Low Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
7.00 Sang / mg dm-3
6
ing Bone
0.08 ppm
24
170.00 ppm
6
fisik Properties
leleh Point
920.00 ° C
99+
419.58 ° C
99+
Boiling Point
3,469.00 ° C
18
907.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
NA
metallic
atose
Mohs atose
2.50
14
2.50
14
Brinell atose
350.00 MPa
30
327.00 MPa
32
Vickers atose
360.00 MPa
26
ora Sumadhiya
Kacepetan swara
2,475.00 m / s
37
3,850.00 m / s
18
Properties Optical
bias Index
ora Sumadhiya
1.00
2
reflectivity
ora Sumadhiya
80.00 %
5
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
Zn
isotop
Isotop dikenal
31
8
25
14
keelektronegatifan
Pauling Elektronegativitas
1.10
99+
1.65
19
Sanderson Elektronegativitas
ora Sumadhiya
2.23
6
Allred Rochow Elektronegativitas
1.08
31
1.66
7
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.65
11
Allen Elektronegativitas
ora Sumadhiya
1.59
22
Electropositivity
Pauling Electropositivity
2.90
10
2.35
35
tenogo ionisasi
Level Energy 1st
538.10 kJ / mol
99+
906.40 kJ / mol
6
Level Energy 2
1,067.00 kJ / mol
99+
1,733.30 kJ / mol
27
Level Energy 3rd
1,850.30 kJ / mol
99+
3,833.00 kJ / mol
12
Level Energy 4
4,819.00 kJ / mol
22
5,731.00 kJ / mol
11
Level Energy 5th
5,940.00 kJ / mol
25
7,970.00 kJ / mol
9
Level Energy 6th
ora Sumadhiya
10,400.00 kJ / mol
9
tingkat Energy 7
ora Sumadhiya
12,900.00 kJ / mol
9
Level Energy 8
ora Sumadhiya
16,800.00 kJ / mol
6
Level Energy 9
ora Sumadhiya
19,600.00 kJ / mol
8
Level Energy 10th
ora Sumadhiya
23,000.00 kJ / mol
10
Level Energy 11
ora Sumadhiya
26,400.00 kJ / mol
11
Level Energy 12
ora Sumadhiya
29,990.00 kJ / mol
11
Level Energy 13
ora Sumadhiya
40,490.00 kJ / mol
5
Level Energy 14
ora Sumadhiya
43,800.00 kJ / mol
6
Level Energy 15
ora Sumadhiya
47,300.00 kJ / mol
8
Level Energy 16
ora Sumadhiya
52,300.00 kJ / mol
9
Level Energy 17
ora Sumadhiya
55,900.00 kJ / mol
10
Level Energy 18
ora Sumadhiya
59,700.00 kJ / mol
11
Level Energy 19
ora Sumadhiya
67,300.00 kJ / mol
10
Level Energy 20
ora Sumadhiya
171,200.00 kJ / mol
1
Level Energy 21
ora Sumadhiya
179,100.00 kJ / mol
1
padha karo elektrokimia
1.73 g / amp-day
99+
1.22 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.33 eV
17
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
57
99+
30
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2
[Ar] 3d 10 4s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
HCP-Crystal-Structure-of-Zinc.jpg#100
atom
Jumlah proton
57
99+
30
99+
Jumlah Neutron
82
99+
35
99+
Jumlah Èlèktron
57
99+
30
99+
Radius saka Atom
Radius atom
187.00 pm
8
134.00 pm
99+
kovalen Radius
207.00 pm
6
122.00 pm
99+
Van der Waals Radius
240.00 pm
13
139.00 pm
99+
Bobot atom
138.91 Amu
99+
65.38 Amu
99+
Volume atom
20.73 cm3 / mol
16
9.20 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
40.71 (-eV)
99+
38.90 (-eV)
99+
Constant pola
377.20 pm
28
266.49 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.62
2
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
6.16 g / cm 3
99+
7.14 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
5.94 g / cm3
99+
6.57 g / cm3
37
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
15
ora Sumadhiya
situs kelenturan
nyukur pengaturan
14.30 GPA
40
43.00 GPA
18
pengaturan akeh
27.90 GPA
99+
70.00 GPA
19
Young kang pengaturan
36.60 GPA
99+
108.00 GPA
19
Poisson rasio
0.28
17
0.25
24
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
6.17
99+
6.90
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
615.00 nΩ · m
7
59.00 nΩ · m
40
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.17 10 6 / cm Ω
12
elektron Affinity
48.00 kJ / mol
23
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.19 J / (kg K)
32
0.39 J / (kg K)
14
Graham Kapasitas kalor
27.11 J / mol · K
21
25.47 J / mol · K
39
doyo termal
13.40 W / m · K
99+
116.00 W / m · K
14
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
12.10 μm / (m · K)
32
30.20 μm / (m · K)
11
enthalpy
Enthalpy panguapan
399.60 kJ / mol
17
7.32 kJ / mol
99+
Enthalpy saka Fusion
6.20 kJ / mol
99+
7.32 kJ / mol
99+
Enthalpy saka atomization
431.00 kJ / mol
16
129.70 kJ / mol
99+
Standard molar Entropy
56.90 J / mol.K
23
41.60 J / mol.K
36
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