calcium mungsuh lanthanum
Tabel périodik
Symbol
Ca
La
Panggil Group
2
16
ora Sumadhiya
Panggil periode
4
6
Block
s pemblokiran
pemblokiran f
Family unsur
alkalin bumi
lanthanide
CAS Number
7440702
21
7439910
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- Calcium rangking Alexa 5th ing dhaftar turah mbrawah bumi persentasi.
- Iki urip ing negara senyawa.
- Gypsum utawa calcium sulfat digunakake minangka plester lan plester saka paris.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Humphry Davy
Carl Gustaf Mosander
Discovery
ing taun 1808
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-3 %
3
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.007 %
4
~0.0000002 %
25
Turah mbrawah Ing meteorit
1.10 %
4
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
5.00 %
3
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
5
0.00 %
29
Turah mbrawah Ing Manungsa
1.40 %
1
ora Sumadhiya
ulah
Ulah lan Wuku
Character length exceed error
Character length exceed error
Ulah Industrial
Industri Kimia
Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
60.50 Sang / mg dm-3
4
ora Sumadhiya
ing Bone
170,000.00 ppm
1
0.08 ppm
24
fisik Properties
leleh Point
839.00 ° C
99+
920.00 ° C
99+
Boiling Point
1,484.00 ° C
99+
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
NA
NA
atose
Mohs atose
1.75
17
2.50
14
Brinell atose
170.00 MPa
99+
350.00 MPa
30
Vickers atose
ora Sumadhiya
360.00 MPa
26
Kacepetan swara
3,810.00 m / s
19
2,475.00 m / s
37
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
Ca
La
isotop
Isotop dikenal
19
20
31
8
keelektronegatifan
Pauling Elektronegativitas
1.00
99+
1.10
99+
Sanderson Elektronegativitas
0.95
24
ora Sumadhiya
Allred Rochow Elektronegativitas
1.04
34
1.08
31
Mulliken-Jaffe Elektronegativitas
1.08
17
ora Sumadhiya
Allen Elektronegativitas
1.03
39
ora Sumadhiya
Electropositivity
Pauling Electropositivity
3.00
9
2.90
10
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol
99+
538.10 kJ / mol
99+
Level Energy 2
1,145.40 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
4,912.40 kJ / mol
7
1,850.30 kJ / mol
99+
Level Energy 4
6,491.00 kJ / mol
7
4,819.00 kJ / mol
22
Level Energy 5th
8,153.00 kJ / mol
7
5,940.00 kJ / mol
25
Level Energy 6th
10,496.00 kJ / mol
8
ora Sumadhiya
tingkat Energy 7
12,270.00 kJ / mol
12
ora Sumadhiya
Level Energy 8
14,206.00 kJ / mol
15
ora Sumadhiya
Level Energy 9
18,191.00 kJ / mol
12
ora Sumadhiya
Level Energy 10th
20,385.00 kJ / mol
16
ora Sumadhiya
Level Energy 11
57,110.00 kJ / mol
3
ora Sumadhiya
Level Energy 12
63,410.00 kJ / mol
3
ora Sumadhiya
Level Energy 13
70,110.00 kJ / mol
3
ora Sumadhiya
Level Energy 14
78,890.00 kJ / mol
4
ora Sumadhiya
Level Energy 15
86,310.00 kJ / mol
5
ora Sumadhiya
Level Energy 16
94,000.00 kJ / mol
6
ora Sumadhiya
Level Energy 17
104,900.00 kJ / mol
7
ora Sumadhiya
Level Energy 18
111,711.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.75 g / amp-day
99+
1.73 g / amp-day
99+
Fungsi Work elektron
2.87 eV
38
3.50 eV
31
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
20
99+
57
99+
Konfigurasi elektron
[Ar] 4s 2
[Xe] 5d 2 6s 2
Struktur Crystal
Face tengah kubik (FCC)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
FCC-Crystal-Structure-of-Calcium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
20
99+
57
99+
Jumlah Neutron
20
99+
82
99+
Jumlah Èlèktron
20
99+
57
99+
Radius saka Atom
Radius atom
197.00 pm
6
187.00 pm
8
kovalen Radius
176.00 pm
22
207.00 pm
6
Van der Waals Radius
231.00 pm
19
240.00 pm
13
Bobot atom
40.08 Amu
99+
138.91 Amu
99+
Volume atom
29.90 cm3 / mol
7
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
29.00 (-eV)
99+
40.71 (-eV)
99+
Constant pola
558.84 pm
9
377.20 pm
28
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.55 g / cm 3
99+
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm3
99+
5.94 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa)
3
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
7.40 GPA
99+
14.30 GPA
40
pengaturan akeh
17.00 GPA
99+
27.90 GPA
99+
Young kang pengaturan
20.00 GPA
99+
36.60 GPA
99+
Poisson rasio
0.31
13
0.28
17
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.58
99+
6.17
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
33.60 nΩ · m
99+
615.00 nΩ · m
7
konduktivitas listrik
0.30 10 6 / cm Ω
6
0.01 10 6 / cm Ω
99+
elektron Affinity
2.37 kJ / mol
39
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.63 J / (kg K)
7
0.19 J / (kg K)
32
Graham Kapasitas kalor
25.93 J / mol · K
34
27.11 J / mol · K
21
doyo termal
201.00 W / m · K
5
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.30 μm / (m · K)
19
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
399.60 kJ / mol
17
Enthalpy saka Fusion
8.54 kJ / mol
99+
6.20 kJ / mol
99+
Enthalpy saka atomization
184.00 kJ / mol
99+
431.00 kJ / mol
16
Standard molar Entropy
41.60 J / mol.K
36
56.90 J / mol.K
23
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