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calcium metal
calcium


Tabel périodik
Symbol
Ca
Panggil Group
2 16
Panggil periode
4 4
Block
s pemblokiran
Family unsur
alkalin bumi
CAS Number
7440702 21
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00 3
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.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Humphry Davy
Discovery
ing taun 1808
turah mbrawah
Turah mbrawah Ing Universe
0.01 % 4
Turah mbrawah Ing Sun
0.01 % 4
Turah mbrawah Ing meteorit
1.10 % 4
Turah mbrawah Ing bumi lemah ndhuwur
5.00 % 3
Turah mbrawah Ing Segara
0.00 % 5
Turah mbrawah Ing Manungsa
1.40 % 1
ulah
Ulah lan Wuku
  • Iki digunakake minangka agen ngurangi nalika nyiapake logam kaya thorium lan uranium. Uga digunakake minangka agen paduan kanggo logam kayata aluminium, tembaga lan timbal.
  • Kalsium karbonat utawa watu gamping digunakake ing semen.
Ulah Industrial
Industri Kimia
Ulah Medical
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
60.50 Sang / mg dm-3 4
ing Bone
170,000.00 ppm 1
fisik
leleh Point
839.00 ° C 52
Boiling Point
1,484.00 ° C 60
katon
State fisik
Solid
warna
Gray
luster
-
atose
Mohs atose
1.75 18
Brinell atose
170.00 MPa 54
Vickers atose
170.00 MPa 56
Kacepetan swara
3,810.00 m / s 26
Properties Optical
bias Index
1.54 35
reflectivity
60.00 % 23
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Ca
isotop
Isotop dikenal
19 20
keelektronegatifan
Pauling Elektronegativitas
1.00 46
Sanderson Elektronegativitas
0.95 43
Allred Rochow Elektronegativitas
1.04 35
Mulliken-Jaffe Elektronegativitas
1.08 45
Allen Elektronegativitas
1.03 56
Electropositivity
Pauling Electropositivity
3.00 9
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol 57
Level Energy 2
1,145.40 kJ / mol 70
Level Energy 3rd
4,912.40 kJ / mol 7
Level Energy 4
6,491.00 kJ / mol 15
Level Energy 5th
8,153.00 kJ / mol 11
Level Energy 6th
10,496.00 kJ / mol 14
tingkat Energy 7
12,270.00 kJ / mol 12
Level Energy 8
14,206.00 kJ / mol 15
Level Energy 9
18,191.00 kJ / mol 12
Level Energy 10th
20,385.00 kJ / mol 16
Level Energy 11
57,110.00 kJ / mol 3
Level Energy 12
63,410.00 kJ / mol 9
Level Energy 13
70,110.00 kJ / mol 3
Level Energy 14
78,890.00 kJ / mol 4
Level Energy 15
86,310.00 kJ / mol 11
Level Energy 16
94,000.00 kJ / mol 6
Level Energy 17
104,900.00 kJ / mol 7
Level Energy 18
111,711.00 kJ / mol 8
Level Energy 19
590.60 kJ / mol 56
Level Energy 20
590.00 kJ / mol 53
Level Energy 21
590.60 kJ / mol 66
Level Energy 22
590.00 kJ / mol 48
Level Energy 23rd
590.60 kJ / mol 65
Level Energy 24
590.60 kJ / mol 49
Level Energy 25th
590.00 kJ / mol 51
Level Energy 26th
590.60 kJ / mol 52
Level Energy 27th
590.60 kJ / mol 52
Level Energy 28th
590.60 kJ / mol 56
Level Energy 29
590.60 kJ / mol 57
Level Energy 30
590.00 kJ / mol 54
padha karo elektrokimia
0.75 g / amp-day 68
Fungsi Work elektron
2.87 eV 49
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom
Panggil atom
20 86
Konfigurasi elektron
[Ar] 4s 2
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Calcium.jpg#100
atom
Jumlah proton
20 85
Jumlah Neutron
20 65
Jumlah Èlèktron
20 85
Radius saka Atom
Radius atom
197.00 pm 8
kovalen Radius
176.00 pm 24
Van der Waals Radius
231.00 pm 23
Bobot atom
40.08 Amu 80
Volume atom
29.90 cm3 / mol 10
Nomer atom jejer
unsur Previous
9
Sabanjure unsur
60
Potensi Valence Electron
29.00 (-eV) 55
Constant pola
558.84 pm 10
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.55 46
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
1.55 g / cm 3 85
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm3 87
Strength tensile
20.00 MPa 46
viskositas
0.00 6
meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa) 3
Meksa beluk ing 2000 K
0.00 (Pa) 30
situs kelenturan
nyukur pengaturan
7.40 GPA 56
pengaturan akeh
17.00 GPA 55
Young kang pengaturan
20.00 GPA 51
Poisson rasio
0.31 13
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
4.58 73
Nindakake Magnetic
diamagnetic
permeabilitas
0.00 H / m 9
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman
resistivity
33.60 nΩ · m 49
konduktivitas listrik
0.30 10 6 / cm Ω 6
elektron Affinity
2.37 kJ / mol 45
termal
Kalor tartamtu
0.63 J / (kg K) 7
Graham Kapasitas kalor
25.93 J / mol · K 42
doyo termal
201.00 W / m · K 5
suhu kritis
1,115.00 K 55
Expansion termal
22.30 μm / (m · K) 20
enthalpy
Enthalpy panguapan
150.00 kJ / mol 69
Enthalpy saka Fusion
8.54 kJ / mol 48
Enthalpy saka atomization
184.00 kJ / mol 58
Standard molar Entropy
41.60 J / mol.K 50
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