mbandhingaké kobalt lan kalium
Tabel périodik
Symbol
Co
K
Panggil Group
9
9
1
17
Panggil periode
4
4
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440484
38
7440097
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
Character length exceed error
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
sumber
Found in Senyawa, Mining, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Georg Brandt
Humphry Davy
Discovery
ing 1732
1807
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
3 * 10-4 %
9
Turah mbrawah Ing Sun
~0.0004 %
9
~0.0004 %
9
Turah mbrawah Ing meteorit
0.06 %
10
0.07 %
9
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
21
1.50 %
6
Turah mbrawah Ing Segara
0.00 %
20
0.04 %
3
Turah mbrawah Ing Manungsa
0.00 %
17
0.20 %
2
ulah
Ulah lan Wuku
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
- senyawa kalium kang ana ing dhuwur dikarepake kanggo aplikasi ing Manufaktur pupuk.
- Kalium karbonat digunakake ing Manufaktur kaca lan kalium karbonat ing Manufaktur deterjen lan awak wisuh.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
Industry Pharmaceutical
Industry Pharmaceutical
Ulah liyane
wesi
NA
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.04 Sang / mg dm-3
18
1,620.00 Sang / mg dm-3
2
ing Bone
0.04 ppm
27
2,100.00 ppm
3
fisik Properties
leleh Point
1,495.00 ° C
29
63.65 ° C
99+
Boiling Point
2,870.00 ° C
34
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
perak Gray
luster
metallic
NA
atose
Mohs atose
5.00
8
0.40
23
Brinell atose
470.00 MPa
26
0.36 MPa
99+
Vickers atose
1,043.00 MPa
11
ora Sumadhiya
Kacepetan swara
4,720.00 m / s
14
2,000.00 m / s
99+
Properties Optical
reflectivity
67.00 %
11
ora Sumadhiya
allotropes
Ya
Ora
α allotropes
α-kobalt
ora Sumadhiya
β allotropes
β-kobalt
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Co
K
isotop
Isotop dikenal
26
13
20
19
keelektronegatifan
Pauling Elektronegativitas
1.88
12
0.82
99+
Sanderson Elektronegativitas
2.56
1
0.45
31
Allred Rochow Elektronegativitas
1.70
5
0.91
39
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.73
23
Allen Elektronegativitas
1.84
10
0.73
99+
Electropositivity
Pauling Electropositivity
2.12
99+
3.18
3
tenogo ionisasi
Level Energy 1st
760.40 kJ / mol
19
418.80 kJ / mol
99+
Level Energy 2
1,648.00 kJ / mol
31
3,052.00 kJ / mol
5
Level Energy 3rd
3,232.00 kJ / mol
22
4,420.00 kJ / mol
8
Level Energy 4
4,950.00 kJ / mol
19
5,877.00 kJ / mol
9
Level Energy 5th
7,670.00 kJ / mol
12
7,975.00 kJ / mol
8
Level Energy 6th
9,840.00 kJ / mol
12
9,590.00 kJ / mol
13
tingkat Energy 7
12,440.00 kJ / mol
11
11,343.00 kJ / mol
17
Level Energy 8
15,230.00 kJ / mol
12
14,944.00 kJ / mol
13
Level Energy 9
17,959.00 kJ / mol
13
16,963.70 kJ / mol
15
Level Energy 10th
26,570.00 kJ / mol
7
48,610.00 kJ / mol
3
Level Energy 11
29,400.00 kJ / mol
8
54,490.00 kJ / mol
4
Level Energy 12
32,400.00 kJ / mol
8
60,730.00 kJ / mol
4
Level Energy 13
36,600.00 kJ / mol
8
68,950.00 kJ / mol
4
Level Energy 14
39,700.00 kJ / mol
9
75,900.00 kJ / mol
5
Level Energy 15
42,800.00 kJ / mol
12
83,080.00 kJ / mol
6
Level Energy 16
49,396.00 kJ / mol
11
93,400.00 kJ / mol
7
Level Energy 17
52,737.00 kJ / mol
13
99,710.00 kJ / mol
8
Level Energy 18
134,810.00 kJ / mol
1
ora Sumadhiya
Level Energy 19
145,170.00 kJ / mol
2
ora Sumadhiya
Level Energy 20
154,700.00 kJ / mol
4
ora Sumadhiya
Level Energy 21
167,400.00 kJ / mol
4
ora Sumadhiya
Level Energy 22
178,100.00 kJ / mol
3
ora Sumadhiya
Level Energy 23rd
189,300.00 kJ / mol
3
ora Sumadhiya
padha karo elektrokimia
1.10 g / amp-day
99+
1.46 g / amp-day
99+
Fungsi Work elektron
5.00 eV
5
2.30 eV
99+
Properties Kimia liyane
Kimia Stabilitas, ionisasi
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
22
99+
19
99+
Konfigurasi elektron
[Ar] 3d 2 4s 2
[Ar] 4s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Cobalt.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
22
99+
19
99+
Jumlah Neutron
26
99+
20
99+
Jumlah Èlèktron
22
99+
19
99+
Radius saka Atom
Radius atom
147.00 pm
34
227.00 pm
3
kovalen Radius
160.00 pm
30
203.00 pm
9
Van der Waals Radius
200.00 pm
28
275.00 pm
5
Bobot atom
47.87 Amu
99+
39.10 Amu
99+
Volume atom
10.64 cm3 / mol
99+
45.46 cm3 / mol
3
Nomer atom jejer
Potensi Valence Electron
95.20 (-eV)
10
10.40 (-eV)
99+
Constant pola
295.08 pm
99+
532.80 pm
12
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.51 g / cm 3
99+
0.86 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
4.11 g / cm3
99+
0.83 g / cm3
99+
Strength tensile
434.00 MPa
9
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
14
ora Sumadhiya
situs kelenturan
nyukur pengaturan
44.00 GPA
17
1.30 GPA
99+
pengaturan akeh
110.00 GPA
15
3.10 GPA
99+
Young kang pengaturan
116.00 GPA
18
3.53 GPA
99+
Poisson rasio
0.32
12
ora Sumadhiya
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4,500.00
1
0.86
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
420.00 nΩ · m
12
72.00 nΩ · m
37
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.14 10 6 / cm Ω
14
elektron Affinity
7.60 kJ / mol
37
48.40 kJ / mol
22
termal Properties
Kalor tartamtu
0.52 J / (kg K)
9
0.75 J / (kg K)
6
Graham Kapasitas kalor
25.06 J / mol · K
99+
29.60 J / mol · K
6
doyo termal
21.90 W / m · K
99+
102.50 W / m · K
15
suhu kritis
ora Sumadhiya
2,223.00 K
3
Expansion termal
8.60 μm / (m · K)
99+
83.30 μm / (m · K)
3
enthalpy
Enthalpy panguapan
429.00 kJ / mol
15
77.50 kJ / mol
99+
Enthalpy saka Fusion
15.48 kJ / mol
19
2.32 kJ / mol
99+
Enthalpy saka atomization
468.60 kJ / mol
15
89.50 kJ / mol
99+
Standard molar Entropy
27.30 J / mol.K
99+
64.70 J / mol.K
18
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