kalium mungsuh Nickel
Tabel périodik
Symbol
K
Ni
Panggil Group
1
17
10
8
Panggil periode
4
4
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440097
99+
7440020
99+
Jeneng papan Group
3M Im_
Fm_ 3M
Space Group Number
229.00
1
225.00
2
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Sawise wesi, Seng logam kaloro paling akeh ing kerak bumi.
sumber
Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Humphry Davy
Axel Fredrik Cronstedt
Discovery
1807
ing 1751
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
6 * 10-3 %
4
Turah mbrawah Ing Sun
~0.0004 %
9
~0.008 %
3
Turah mbrawah Ing meteorit
0.07 %
9
1.30 %
3
Turah mbrawah Ing bumi lemah ndhuwur
1.50 %
6
0.01 %
15
Turah mbrawah Ing Segara
0.04 %
3
0.00 %
13
Turah mbrawah Ing Manungsa
0.20 %
2
0.00 %
14
ulah
Ulah lan Wuku
- 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.
- Wis resistance karat lan Empu iku digunakake kanggo piring logam.
- wesi banget migunani; alloy Nichrome digunakake ing kumparan panas saka toasters lan open listrik.
Ulah Industrial
Industry amunisi, Industri Kimia
Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
1,620.00 Sang / mg dm-3
2
0.05 Sang / mg dm-3
17
ing Bone
2,100.00 ppm
3
0.70 ppm
18
fisik Properties
leleh Point
63.65 ° C
99+
1,453.00 ° C
31
Boiling Point
774.00 ° C
99+
2,732.00 ° C
38
katon
State fisik
Solid
Solid
warna
perak Gray
Silver
luster
NA
metallic
atose
Mohs atose
0.40
23
4.00
10
Brinell atose
0.36 MPa
99+
667.00 MPa
18
Vickers atose
ora Sumadhiya
638.00 MPa
16
Kacepetan swara
2,000.00 m / s
99+
4,900.00 m / s
12
Properties Optical
reflectivity
ora Sumadhiya
72.00 %
9
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
K
Ni
isotop
Isotop dikenal
20
19
25
14
keelektronegatifan
Pauling Elektronegativitas
0.82
99+
1.91
10
Sanderson Elektronegativitas
0.45
31
1.94
10
Allred Rochow Elektronegativitas
0.91
39
1.75
3
Mulliken-Jaffe Elektronegativitas
0.73
23
ora Sumadhiya
Allen Elektronegativitas
0.73
99+
1.88
6
Electropositivity
Pauling Electropositivity
3.18
3
2.09
99+
tenogo ionisasi
Level Energy 1st
418.80 kJ / mol
99+
737.10 kJ / mol
25
Level Energy 2
3,052.00 kJ / mol
5
1,753.00 kJ / mol
25
Level Energy 3rd
4,420.00 kJ / mol
8
3,395.00 kJ / mol
17
Level Energy 4
5,877.00 kJ / mol
9
5,300.00 kJ / mol
15
Level Energy 5th
7,975.00 kJ / mol
8
7,339.00 kJ / mol
15
Level Energy 6th
9,590.00 kJ / mol
13
10,400.00 kJ / mol
9
tingkat Energy 7
11,343.00 kJ / mol
17
12,800.00 kJ / mol
10
Level Energy 8
14,944.00 kJ / mol
13
15,600.00 kJ / mol
10
Level Energy 9
16,963.70 kJ / mol
15
18,600.00 kJ / mol
10
Level Energy 10th
48,610.00 kJ / mol
3
21,670.00 kJ / mol
14
Level Energy 11
54,490.00 kJ / mol
4
30,970.00 kJ / mol
7
Level Energy 12
60,730.00 kJ / mol
4
34,000.00 kJ / mol
7
Level Energy 13
68,950.00 kJ / mol
4
37,100.00 kJ / mol
7
Level Energy 14
75,900.00 kJ / mol
5
41,500.00 kJ / mol
8
Level Energy 15
83,080.00 kJ / mol
6
44,800.00 kJ / mol
10
Level Energy 16
93,400.00 kJ / mol
7
48,100.00 kJ / mol
12
Level Energy 17
99,710.00 kJ / mol
8
55,101.00 kJ / mol
11
Level Energy 18
ora Sumadhiya
58,570.00 kJ / mol
12
Level Energy 19
ora Sumadhiya
148,700.00 kJ / mol
1
Level Energy 20
ora Sumadhiya
159,000.00 kJ / mol
3
Level Energy 21
ora Sumadhiya
169,400.00 kJ / mol
3
Level Energy 22
ora Sumadhiya
182,700.00 kJ / mol
2
Level Energy 23rd
ora Sumadhiya
194,000.00 kJ / mol
2
padha karo elektrokimia
1.46 g / amp-day
99+
1.10 g / amp-day
99+
Fungsi Work elektron
2.30 eV
99+
5.15 eV
2
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
19
99+
28
99+
Konfigurasi elektron
[Ar] 4s 1
[Ar] 3d 8 4s 2 Utawa [Ar] 3d 9 4s 1
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Nickel.jpg#100
atom
Jumlah proton
19
99+
28
99+
Jumlah Neutron
20
99+
31
99+
Jumlah Èlèktron
19
99+
28
99+
Radius saka Atom
Radius atom
227.00 pm
3
124.00 pm
99+
kovalen Radius
203.00 pm
9
124.00 pm
99+
Van der Waals Radius
275.00 pm
5
163.00 pm
40
Bobot atom
39.10 Amu
99+
58.69 Amu
99+
Volume atom
45.46 cm3 / mol
3
6.59 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
10.40 (-eV)
99+
42.00 (-eV)
99+
Constant pola
532.80 pm
12
352.40 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
0.86 g / cm 3
99+
8.91 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.83 g / cm3
99+
7.81 g / cm3
29
Strength tensile
ora Sumadhiya
345.00 MPa
11
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
31
Meksa beluk ing 2000 K
ora Sumadhiya
19.50 (Pa)
6
situs kelenturan
nyukur pengaturan
1.30 GPA
99+
76.00 GPA
12
pengaturan akeh
3.10 GPA
99+
180.00 GPA
9
Young kang pengaturan
3.53 GPA
99+
200.00 GPA
11
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.86
99+
8.90
33
Nindakake Magnetic
paramagnetic
Ferromagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
2
kelemahan
ora Sumadhiya
600.00
2
Properties Listrik
Property Listrik
Arman
Arman
resistivity
72.00 nΩ · m
37
69.30 nΩ · m
39
konduktivitas listrik
0.14 10 6 / cm Ω
14
0.14 10 6 / cm Ω
13
elektron Affinity
48.40 kJ / mol
22
112.00 kJ / mol
6
termal Properties
Kalor tartamtu
0.75 J / (kg K)
6
0.44 J / (kg K)
13
Graham Kapasitas kalor
29.60 J / mol · K
6
26.07 J / mol · K
31
doyo termal
102.50 W / m · K
15
90.90 W / m · K
18
suhu kritis
2,223.00 K
3
ora Sumadhiya
Expansion termal
83.30 μm / (m · K)
3
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
77.50 kJ / mol
99+
371.80 kJ / mol
20
Enthalpy saka Fusion
2.32 kJ / mol
99+
17.57 kJ / mol
14
Enthalpy saka atomization
89.50 kJ / mol
99+
422.60 kJ / mol
17
Standard molar Entropy
64.70 J / mol.K
18
29.90 J / mol.K
99+
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