Iron mungsuh kalium
Tabel périodik
Symbol
Fe
K
Panggil Group
8
10
1
17
Panggil periode
4
4
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7439896
99+
7440097
99+
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- 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.
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
sumber
bumi lemah ndhuwur, Found in Minerals
Found in Minerals, Mining
History
sing katutup
Unknown
Humphry Davy
Discovery
Sadurunge 5000 BC
1807
turah mbrawah
Turah mbrawah Ing Universe
1.1 * 10-1 %
1
3 * 10-4 %
9
Turah mbrawah Ing Sun
~0.1 %
1
~0.0004 %
9
Turah mbrawah Ing meteorit
22.00 %
1
0.07 %
9
Turah mbrawah Ing bumi lemah ndhuwur
6.30 %
2
1.50 %
6
Turah mbrawah Ing Segara
0.00 %
12
0.04 %
3
Turah mbrawah Ing Manungsa
0.01 %
5
0.20 %
2
ulah
Ulah lan Wuku
- logam campuran baja logam wesi digunakake ing aplikasi saka sipil lan Manufaktur.
- Wesi wesi karo nikel, vanadium, krom, tungsten lan manganese kudu banget migunani.
- 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
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
Industry Pharmaceutical, Surgical Instruments Manufacturing
Industry Pharmaceutical
Ulah liyane
wesi, patung, Statues
NA
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
447.00 Sang / mg dm-3
3
1,620.00 Sang / mg dm-3
2
ing Bone
380.00 ppm
5
2,100.00 ppm
3
fisik Properties
leleh Point
1,535.00 ° C
25
63.65 ° C
99+
Boiling Point
2,750.00 ° C
37
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
perak Gray
luster
metallic
NA
atose
Mohs atose
4.00
10
0.40
23
Brinell atose
200.00 MPa
40
0.36 MPa
99+
Vickers atose
608.00 MPa
18
ora Sumadhiya
Kacepetan swara
5,120.00 m / s
8
2,000.00 m / s
99+
Properties Optical
reflectivity
65.00 %
12
ora Sumadhiya
allotropes
Ya
Ora
α allotropes
Ferrite (alpha Iron)
ora Sumadhiya
β allotropes
beta Iron
ora Sumadhiya
γ allotropes
gamma Iron
ora Sumadhiya
Kimia Properties
Formula Kimia
Fe
K
isotop
Isotop dikenal
26
13
20
19
keelektronegatifan
Pauling Elektronegativitas
1.83
14
0.82
99+
Sanderson Elektronegativitas
2.20
7
0.45
31
Allred Rochow Elektronegativitas
1.64
8
0.91
39
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.73
23
Allen Elektronegativitas
1.80
12
0.73
99+
Electropositivity
Pauling Electropositivity
2.17
40
3.18
3
tenogo ionisasi
Level Energy 1st
762.50 kJ / mol
17
418.80 kJ / mol
99+
Level Energy 2
1,561.90 kJ / mol
36
3,052.00 kJ / mol
5
Level Energy 3rd
2,957.00 kJ / mol
29
4,420.00 kJ / mol
8
Level Energy 4
5,290.00 kJ / mol
16
5,877.00 kJ / mol
9
Level Energy 5th
7,240.00 kJ / mol
16
7,975.00 kJ / mol
8
Level Energy 6th
9,560.00 kJ / mol
14
9,590.00 kJ / mol
13
tingkat Energy 7
12,060.00 kJ / mol
15
11,343.00 kJ / mol
17
Level Energy 8
14,580.00 kJ / mol
14
14,944.00 kJ / mol
13
Level Energy 9
22,540.00 kJ / mol
5
16,963.70 kJ / mol
15
Level Energy 10th
25,290.00 kJ / mol
8
48,610.00 kJ / mol
3
Level Energy 11
28,000.00 kJ / mol
9
54,490.00 kJ / mol
4
Level Energy 12
31,920.00 kJ / mol
9
60,730.00 kJ / mol
4
Level Energy 13
34,830.00 kJ / mol
9
68,950.00 kJ / mol
4
Level Energy 14
37,840.00 kJ / mol
11
75,900.00 kJ / mol
5
Level Energy 15
44,100.00 kJ / mol
11
83,080.00 kJ / mol
6
Level Energy 16
47,206.00 kJ / mol
13
93,400.00 kJ / mol
7
Level Energy 17
122,200.00 kJ / mol
1
99,710.00 kJ / mol
8
Level Energy 18
131,000.00 kJ / mol
2
ora Sumadhiya
Level Energy 19
140,500.00 kJ / mol
3
ora Sumadhiya
Level Energy 20
152,600.00 kJ / mol
5
ora Sumadhiya
Level Energy 21
163,000.00 kJ / mol
5
ora Sumadhiya
Level Energy 22
173,600.00 kJ / mol
4
ora Sumadhiya
Level Energy 23rd
188,100.00 kJ / mol
4
ora Sumadhiya
Level Energy 24
195,200.00 kJ / mol
1
ora Sumadhiya
padha karo elektrokimia
0.69 g / amp-day
99+
1.46 g / amp-day
99+
Fungsi Work elektron
4.70 eV
10
2.30 eV
99+
Properties Kimia liyane
Corrosion, ionisasi, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
26
99+
19
99+
Konfigurasi elektron
[Ar] 3d 6 4s 2
[Ar] 4s 1
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
26
99+
19
99+
Jumlah Neutron
30
99+
20
99+
Jumlah Èlèktron
26
99+
19
99+
Radius saka Atom
Radius atom
126.00 pm
99+
227.00 pm
3
kovalen Radius
132.00 pm
99+
203.00 pm
9
Van der Waals Radius
200.00 pm
28
275.00 pm
5
Bobot atom
55.85 Amu
99+
39.10 Amu
99+
Volume atom
7.10 cm3 / mol
99+
45.46 cm3 / mol
3
Nomer atom jejer
Potensi Valence Electron
67.00 (-eV)
20
10.40 (-eV)
99+
Constant pola
286.65 pm
99+
532.80 pm
12
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
7.87 g / cm 3
99+
0.86 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
6.98 g / cm3
35
0.83 g / cm3
99+
Strength tensile
11,000.00 MPa
1
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
28
ora Sumadhiya
Meksa beluk ing 2000 K
36.80 (Pa)
5
ora Sumadhiya
situs kelenturan
nyukur pengaturan
82.00 GPA
11
1.30 GPA
99+
pengaturan akeh
170.00 GPA
10
3.10 GPA
99+
Young kang pengaturan
211.00 GPA
9
3.53 GPA
99+
Poisson rasio
0.29
15
ora Sumadhiya
Properties Teknik liyane
ductile, malleable, Weldable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.20
99+
0.86
99+
Nindakake Magnetic
Ferromagnetic
paramagnetic
permeabilitas
6.3 * 10-3 H / m
1
ora Sumadhiya
kelemahan
2,00,000.00
1
ora Sumadhiya
Properties Listrik
Property Listrik
Arman
Arman
resistivity
96.10 nΩ · m
32
72.00 nΩ · m
37
konduktivitas listrik
0.10 10 6 / cm Ω
20
0.14 10 6 / cm Ω
14
elektron Affinity
15.70 kJ / mol
34
48.40 kJ / mol
22
termal Properties
Kalor tartamtu
0.44 J / (kg K)
13
0.75 J / (kg K)
6
Graham Kapasitas kalor
25.10 J / mol · K
99+
29.60 J / mol · K
6
doyo termal
80.40 W / m · K
22
102.50 W / m · K
15
suhu kritis
ora Sumadhiya
2,223.00 K
3
Expansion termal
11.80 μm / (m · K)
33
83.30 μm / (m · K)
3
enthalpy
Enthalpy panguapan
351.00 kJ / mol
23
77.50 kJ / mol
99+
Enthalpy saka Fusion
14.90 kJ / mol
22
2.32 kJ / mol
99+
Enthalpy saka atomization
414.20 kJ / mol
19
89.50 kJ / mol
99+
Standard molar Entropy
27.30 J / mol.K
99+
64.70 J / mol.K
18
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