Symbol
Ca
Tc
Panggil Group
27
0
17
👆🏻
Panggil periode
45
2
7
👆🏻
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
74407027440268
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00194.00
11
276
👆🏻
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.
- jeneng asli Technetium ana masurium.
- Ing wektu nemokaké iku ditemokaké ing sampel Molybdenum.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Digawe dening némbakaké Molybdenum karo deuterons
History
sing katutup
Humphry Davy
Emilio Segrè and Carlo Perriero
Discovery
ing taun 1808
ing taun 1937
turah mbrawah
Turah mbrawah Ing Universe
0.01 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.01 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
1.10 %-
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
5.00 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
1.40 %-
0
1.4
👆🏻
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.
- Technetium punika logam radioaktif lan Empu iku digunakake kanggo pasinaon medical lan risèt liyane.
Ulah Industrial
Industri Kimia
-
Ulah Medical
Dentistry, Industry Pharmaceutical
-
Ulah liyane
wesi
wesi, Nuclear Riset, tujuan Research
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ora
Sang
60.50 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
170,000.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
839.00 ° C2,200.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,484.00 ° C4,877.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray
Shiny Gray
luster
-
-
atose
Mohs atose
1.752.25
0.2
8.5
👆🏻
Brinell atose
170.00 MPa550.00 MPa
0.14
3490
👆🏻
Vickers atose
170.00 MPa500.00 MPa
0
3920
👆🏻
Kacepetan swara
3,810.00 m / s16,200.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.541.90
0.155
3.41
👆🏻
reflectivity
60.00 %35.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Ca
Tc
isotop
Isotop dikenal
1918
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.001.90
0
2.6
👆🏻
Sanderson Elektronegativitas
0.951.90
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.041.36
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.081.90
0.62
2.48
👆🏻
Allen Elektronegativitas
1.031.51
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.002.10
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
589.80 kJ / mol702.00 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,145.40 kJ / mol1,470.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
4,912.40 kJ / mol2,850.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
6,491.00 kJ / mol7,020.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
8,153.00 kJ / mol7,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
10,496.00 kJ / mol7,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
12,270.00 kJ / mol4,700.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
14,206.00 kJ / mol4,700.00 kJ / mol
730
125300
👆🏻
Level Energy 9
18,191.00 kJ / mol7,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
20,385.00 kJ / mol7,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
57,110.00 kJ / mol7,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
63,410.00 kJ / mol7,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
70,110.00 kJ / mol7,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
78,890.00 kJ / mol7,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
86,310.00 kJ / mol70,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
94,000.00 kJ / mol70,200.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
104,900.00 kJ / mol702.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
111,711.00 kJ / mol7,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
590.60 kJ / mol702.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
590.00 kJ / mol702.00 kJ / mol
0
171200
👆🏻
Level Energy 21
590.60 kJ / mol702.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
590.00 kJ / mol702.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
590.60 kJ / mol702.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
590.60 kJ / mol702.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
590.00 kJ / mol702.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
590.60 kJ / mol702.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
590.60 kJ / mol702.00 kJ / mol
0
133800
👆🏻
Level Energy 28th
590.60 kJ / mol702.00 kJ / mol
297.3
139800
👆🏻
Level Energy 29
590.60 kJ / mol702.00 kJ / mol
0
148100
👆🏻
Level Energy 30
590.00 kJ / mol702.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
0.75 g / amp-day0.52 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.87 eV4.90 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
2043
3
117
👆🏻
Konfigurasi elektron
[Ar] 4s 2
[Kr] 4d 5 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
2043
3
117
👆🏻
Jumlah Neutron
2055
4
285
👆🏻
Jumlah Èlèktron
2043
3
117
👆🏻
Radius saka Atom
Radius atom
197.00 pm136.00 pm
0
348
👆🏻
kovalen Radius
176.00 pm147.00 pm
0
260
👆🏻
Van der Waals Radius
231.00 pm200.00 pm
0
348
👆🏻
Bobot atom
40.08 Amu98.00 Amu
6.94
294
👆🏻
Volume atom
29.90 cm3 / mol8.50 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
29.00 (-eV)180.00 (-eV)
0
392.42
👆🏻
Constant pola
558.84 pm273.50 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
1.551.60
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
1.55 g / cm 311.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
1.38 g / cm311.00 g / cm3
0.512
41
👆🏻
Strength tensile
20.00 MPa50.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
25.50 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
7.40 GPA27.00 GPA
1.3
222
👆🏻
pengaturan akeh
17.00 GPA100.00 GPA
0
462
👆🏻
Young kang pengaturan
20.00 GPA50.00 GPA
0
528
👆🏻
Poisson rasio
0.310.38
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
4.5811.50
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Arman
resistivity
33.60 nΩ · m200.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.30 10 6 / cm Ω0.07 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
2.37 kJ / mol53.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.63 J / (kg K)0.21 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.93 J / mol · K24.27 J / mol · K
13.1
62.7
👆🏻
doyo termal
201.00 W / m · K50.60 W / m · K
0
429
👆🏻
suhu kritis
1,115.00 K2,150.00 K
26.3
3695
👆🏻
Expansion termal
22.30 μm / (m · K)7.10 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
150.00 kJ / mol660.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
8.54 kJ / mol23.01 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
184.00 kJ / mol649.00 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
41.60 J / mol.K181.10 J / mol.K
9.5
198.1
👆🏻