mbandhingaké calcium lan Iron
Tabel périodik
Symbol
Ca
Fe
Panggil Group
2
16
8
10
Panggil periode
4
4
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440702
21
7439896
99+
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
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.
- Iron ora tansah Magnetik ing alam, allotrope sawijining ferromagnetic lan B allotrope punika nonmagnetic.
- getih kasusun Iron in molekul hemoglobin kanggo nransfer Oksigen ing awak.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals
History
sing katutup
Humphry Davy
Unknown
Discovery
ing taun 1808
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-3 %
3
1.1 * 10-1 %
1
Turah mbrawah Ing Sun
~0.007 %
4
~0.1 %
1
Turah mbrawah Ing meteorit
1.10 %
4
22.00 %
1
Turah mbrawah Ing bumi lemah ndhuwur
5.00 %
3
6.30 %
2
Turah mbrawah Ing Segara
0.00 %
5
0.00 %
12
Turah mbrawah Ing Manungsa
1.40 %
1
0.01 %
5
ulah
Ulah lan Wuku
Character length exceed error
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
Ulah Industrial
Industri Kimia
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical
Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi, patung, Statues
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
60.50 Sang / mg dm-3
4
447.00 Sang / mg dm-3
3
ing Bone
170,000.00 ppm
1
380.00 ppm
5
fisik Properties
leleh Point
839.00 ° C
99+
1,535.00 ° C
25
Boiling Point
1,484.00 ° C
99+
2,750.00 ° C
37
katon
State fisik
Solid
Solid
warna
Gray
Gray
luster
NA
metallic
atose
Mohs atose
1.75
17
4.00
10
Brinell atose
170.00 MPa
99+
200.00 MPa
40
Vickers atose
ora Sumadhiya
608.00 MPa
18
Kacepetan swara
3,810.00 m / s
19
5,120.00 m / s
8
Properties Optical
reflectivity
ora Sumadhiya
65.00 %
12
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Ferrite (alpha Iron)
β allotropes
ora Sumadhiya
beta Iron
γ allotropes
ora Sumadhiya
gamma Iron
Kimia Properties
Formula Kimia
Ca
Fe
isotop
Isotop dikenal
19
20
26
13
keelektronegatifan
Pauling Elektronegativitas
1.00
99+
1.83
14
Sanderson Elektronegativitas
0.95
24
2.20
7
Allred Rochow Elektronegativitas
1.04
34
1.64
8
Mulliken-Jaffe Elektronegativitas
1.08
17
ora Sumadhiya
Allen Elektronegativitas
1.03
39
1.80
12
Electropositivity
Pauling Electropositivity
3.00
9
2.17
40
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol
99+
762.50 kJ / mol
17
Level Energy 2
1,145.40 kJ / mol
99+
1,561.90 kJ / mol
36
Level Energy 3rd
4,912.40 kJ / mol
7
2,957.00 kJ / mol
29
Level Energy 4
6,491.00 kJ / mol
7
5,290.00 kJ / mol
16
Level Energy 5th
8,153.00 kJ / mol
7
7,240.00 kJ / mol
16
Level Energy 6th
10,496.00 kJ / mol
8
9,560.00 kJ / mol
14
tingkat Energy 7
12,270.00 kJ / mol
12
12,060.00 kJ / mol
15
Level Energy 8
14,206.00 kJ / mol
15
14,580.00 kJ / mol
14
Level Energy 9
18,191.00 kJ / mol
12
22,540.00 kJ / mol
5
Level Energy 10th
20,385.00 kJ / mol
16
25,290.00 kJ / mol
8
Level Energy 11
57,110.00 kJ / mol
3
28,000.00 kJ / mol
9
Level Energy 12
63,410.00 kJ / mol
3
31,920.00 kJ / mol
9
Level Energy 13
70,110.00 kJ / mol
3
34,830.00 kJ / mol
9
Level Energy 14
78,890.00 kJ / mol
4
37,840.00 kJ / mol
11
Level Energy 15
86,310.00 kJ / mol
5
44,100.00 kJ / mol
11
Level Energy 16
94,000.00 kJ / mol
6
47,206.00 kJ / mol
13
Level Energy 17
104,900.00 kJ / mol
7
122,200.00 kJ / mol
1
Level Energy 18
111,711.00 kJ / mol
8
131,000.00 kJ / mol
2
Level Energy 19
ora Sumadhiya
140,500.00 kJ / mol
3
Level Energy 20
ora Sumadhiya
152,600.00 kJ / mol
5
Level Energy 21
ora Sumadhiya
163,000.00 kJ / mol
5
Level Energy 22
ora Sumadhiya
173,600.00 kJ / mol
4
Level Energy 23rd
ora Sumadhiya
188,100.00 kJ / mol
4
Level Energy 24
ora Sumadhiya
195,200.00 kJ / mol
1
padha karo elektrokimia
0.75 g / amp-day
99+
0.69 g / amp-day
99+
Fungsi Work elektron
2.87 eV
38
4.70 eV
10
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
Corrosion, ionisasi, kelarutan
atom Properties
Panggil atom
20
99+
26
99+
Konfigurasi elektron
[Ar] 4s 2
[Ar] 3d 6 4s 2
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Calcium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
20
99+
26
99+
Jumlah Neutron
20
99+
30
99+
Jumlah Èlèktron
20
99+
26
99+
Radius saka Atom
Radius atom
197.00 pm
6
126.00 pm
99+
kovalen Radius
176.00 pm
22
132.00 pm
99+
Van der Waals Radius
231.00 pm
19
200.00 pm
28
Bobot atom
40.08 Amu
99+
55.85 Amu
99+
Volume atom
29.90 cm3 / mol
7
7.10 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
29.00 (-eV)
99+
67.00 (-eV)
20
Constant pola
558.84 pm
9
286.65 pm
99+
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
1.55 g / cm 3
99+
7.87 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm3
99+
6.98 g / cm3
35
Strength tensile
ora Sumadhiya
11,000.00 MPa
1
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa)
3
0.00 (Pa)
28
Meksa beluk ing 2000 K
ora Sumadhiya
36.80 (Pa)
5
situs kelenturan
nyukur pengaturan
7.40 GPA
99+
82.00 GPA
11
pengaturan akeh
17.00 GPA
99+
170.00 GPA
10
Young kang pengaturan
20.00 GPA
99+
211.00 GPA
9
Poisson rasio
0.31
13
0.29
15
Properties Teknik liyane
NA
ductile, malleable, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.58
99+
7.20
99+
Nindakake Magnetic
diamagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
6.3 * 10-3 H / m
1
kelemahan
ora Sumadhiya
2,00,000.00
1
Properties Listrik
Property Listrik
Arman
Arman
resistivity
33.60 nΩ · m
99+
96.10 nΩ · m
32
konduktivitas listrik
0.30 10 6 / cm Ω
6
0.10 10 6 / cm Ω
20
elektron Affinity
2.37 kJ / mol
39
15.70 kJ / mol
34
termal Properties
Kalor tartamtu
0.63 J / (kg K)
7
0.44 J / (kg K)
13
Graham Kapasitas kalor
25.93 J / mol · K
34
25.10 J / mol · K
99+
doyo termal
201.00 W / m · K
5
80.40 W / m · K
22
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.30 μm / (m · K)
19
11.80 μm / (m · K)
33
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
351.00 kJ / mol
23
Enthalpy saka Fusion
8.54 kJ / mol
99+
14.90 kJ / mol
22
Enthalpy saka atomization
184.00 kJ / mol
99+
414.20 kJ / mol
19
Standard molar Entropy
41.60 J / mol.K
36
27.30 J / mol.K
99+
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