sesium mungsuh calcium
Tabel périodik
Symbol
Cs
Ca
Panggil Group
1
17
2
16
Panggil periode
6
4
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440462
40
7440702
21
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
ora Cepak
- 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.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Humphry Davy
Discovery
ing taun 1860
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
8 * 10-8 %
24
7 * 10-3 %
3
Turah mbrawah Ing Sun
~0.0000008 %
20
~0.007 %
4
Turah mbrawah Ing meteorit
0.00 %
38
1.10 %
4
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
35
5.00 %
3
Turah mbrawah Ing Segara
0.00 %
17
0.00 %
5
Turah mbrawah Ing Manungsa
0.00 %
17
1.40 %
1
ulah
Ulah lan Wuku
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
28
60.50 Sang / mg dm-3
4
ing Bone
0.05 ppm
26
170,000.00 ppm
1
fisik Properties
leleh Point
28.50 ° C
99+
839.00 ° C
99+
Boiling Point
678.40 ° C
99+
1,484.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gold perak
Gray
luster
NA
NA
atose
Mohs atose
0.20
25
1.75
17
Brinell atose
0.14 MPa
99+
170.00 MPa
99+
Kacepetan swara
ora Sumadhiya
3,810.00 m / s
19
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
Cs
Ca
isotop
Isotop dikenal
36
3
19
20
keelektronegatifan
Pauling Elektronegativitas
0.79
99+
1.00
99+
Sanderson Elektronegativitas
0.22
33
0.95
24
Allred Rochow Elektronegativitas
0.86
99+
1.04
34
Mulliken-Jaffe Elektronegativitas
0.62
26
1.08
17
Allen Elektronegativitas
0.66
99+
1.03
39
Electropositivity
Pauling Electropositivity
3.21
2
3.00
9
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol
99+
589.80 kJ / mol
99+
Level Energy 2
2,234.30 kJ / mol
8
1,145.40 kJ / mol
99+
Level Energy 3rd
3,400.00 kJ / mol
16
4,912.40 kJ / mol
7
Level Energy 4
ora Sumadhiya
6,491.00 kJ / mol
7
Level Energy 5th
ora Sumadhiya
8,153.00 kJ / mol
7
Level Energy 6th
ora Sumadhiya
10,496.00 kJ / mol
8
tingkat Energy 7
ora Sumadhiya
12,270.00 kJ / mol
12
Level Energy 8
ora Sumadhiya
14,206.00 kJ / mol
15
Level Energy 9
ora Sumadhiya
18,191.00 kJ / mol
12
Level Energy 10th
ora Sumadhiya
20,385.00 kJ / mol
16
Level Energy 11
ora Sumadhiya
57,110.00 kJ / mol
3
Level Energy 12
ora Sumadhiya
63,410.00 kJ / mol
3
Level Energy 13
ora Sumadhiya
70,110.00 kJ / mol
3
Level Energy 14
ora Sumadhiya
78,890.00 kJ / mol
4
Level Energy 15
ora Sumadhiya
86,310.00 kJ / mol
5
Level Energy 16
ora Sumadhiya
94,000.00 kJ / mol
6
Level Energy 17
ora Sumadhiya
104,900.00 kJ / mol
7
Level Energy 18
ora Sumadhiya
111,711.00 kJ / mol
8
padha karo elektrokimia
4.96 g / amp-day
3
0.75 g / amp-day
99+
Fungsi Work elektron
2.14 eV
99+
2.87 eV
38
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
55
99+
20
99+
Konfigurasi elektron
[Xe] 6s 1
[Ar] 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Calcium.jpg#100
atom
Jumlah proton
55
99+
20
99+
Jumlah Neutron
78
99+
20
99+
Jumlah Èlèktron
55
99+
20
99+
Radius saka Atom
Radius atom
265.00 pm
1
197.00 pm
6
kovalen Radius
244.00 pm
2
176.00 pm
22
Van der Waals Radius
343.00 pm
2
231.00 pm
19
Bobot atom
132.91 Amu
99+
40.08 Amu
99+
Volume atom
71.07 cm3 / mol
1
29.90 cm3 / mol
7
Nomer atom jejer
Potensi Valence Electron
8.62 (-eV)
99+
29.00 (-eV)
99+
Constant pola
614.10 pm
5
558.84 pm
9
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
1.93 g / cm 3
99+
1.55 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm3
99+
1.38 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
25.50 (Pa)
3
situs kelenturan
nyukur pengaturan
ora Sumadhiya
7.40 GPA
99+
pengaturan akeh
1.60 GPA
99+
17.00 GPA
99+
Young kang pengaturan
1.70 GPA
99+
20.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.87
99+
4.58
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
205.00 nΩ · m
17
33.60 nΩ · m
99+
konduktivitas listrik
0.05 10 6 / cm Ω
35
0.30 10 6 / cm Ω
6
elektron Affinity
45.50 kJ / mol
25
2.37 kJ / mol
39
termal Properties
Kalor tartamtu
0.24 J / (kg K)
23
0.63 J / (kg K)
7
Graham Kapasitas kalor
32.21 J / mol · K
4
25.93 J / mol · K
34
doyo termal
35.90 W / m · K
36
201.00 W / m · K
5
suhu kritis
1,938.00 K
5
ora Sumadhiya
Expansion termal
97.00 μm / (m · K)
1
22.30 μm / (m · K)
19
enthalpy
Enthalpy panguapan
65.90 kJ / mol
99+
150.00 kJ / mol
99+
Enthalpy saka Fusion
2.10 kJ / mol
99+
8.54 kJ / mol
99+
Enthalpy saka atomization
78.20 kJ / mol
99+
184.00 kJ / mol
99+
Standard molar Entropy
85.20 J / mol.K
3
41.60 J / mol.K
36
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