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sesium
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kalium
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1 Tabel périodik
1.1 Symbol
Cs
K
1.2 Panggil Group
11
Gadolinium metal
0 17
1.3 Panggil periode
64
lithium metal
2 7
1.4 Block
s pemblokiran
s pemblokiran
1.5 Family unsur
alkali
alkali
1.6 CAS Number
74404627440097
Aluminium metal
7429905 54386242
1.7 Jeneng papan Group
3M Im_
3M Im_
1.8 Space Group Number
229.00229.00
plutonium metal
11 229
2 facts
2.1 Facts Interesting
ora Cepak
  • Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
  • Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
2.2 sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining
2.3 History
2.3.1 sing katutup
Robert Bunsen and Gustav Kirchhoff
Humphry Davy
2.3.2 Discovery
ing taun 1860
1807
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
8 * 10-8 %3 * 10-4 %
Thallium metal
5E-09 0.11
2.4.2 Turah mbrawah Ing Sun
~0.0000008 %~0.0004 %
Beryllium metal
1E-08 0.1
2.4.3 Turah mbrawah Ing meteorit
0.00 %0.07 %
Gold metal
1.7E-07 22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %1.50 %
Radium metal
9.9E-12 8.1
2.4.5 Turah mbrawah Ing Segara
0.00 %0.04 %
Protaktinium metal
2E-23 1.1
2.4.6 Turah mbrawah Ing Manungsa
0.00 %0.20 %
Radium metal
1E-13 1.4
3 ulah
3.1 Ulah lan Wuku
  • nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
  • Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
  • 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.
3.1.1 Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
3.1.2 Ulah Medical
NA
Industry Pharmaceutical
3.1.3 Ulah liyane
wesi
NA
3.2 Properties biologi
3.2.1 keracunan
mildly Toxic
Toxic
3.2.2 Saiki ing badan Human
Ya
Ya
3.2.3 Sang
0.00 Sang / mg dm-31,620.00 Sang / mg dm-3
plutonium metal
0 1970
3.2.4 ing Bone
0.05 ppm2,100.00 ppm
plutonium metal
0 170000
4 fisik
4.1 leleh Point
28.50 ° C63.65 ° C
Francium metal
27 3410
4.2 Boiling Point
678.40 ° C774.00 ° C
Flerovium metal
147 5660
4.3 katon
4.3.1 State fisik
Solid
Solid
4.3.2 warna
Gold perak
perak Gray
4.3.3 luster
NA
NA
4.4 atose
4.4.1 Mohs atose
0.200.40
Tin
0.2 8.5
4.4.2 Brinell atose
0.14 MPa0.36 MPa
Palladium
0.14 3490
4.4.3 Vickers atose
ora Sumadhiyaora Sumadhiya
Palladium metal
121 3430
4.5 Kacepetan swara
ora Sumadhiya2,000.00 m / s
Thallium metal
818 16200
4.6 Properties Optical
4.6.1 bias Index
ora Sumadhiyaora Sumadhiya
Mercury metal
1.000933 1.7229
4.6.2 reflectivity
ora Sumadhiyaora Sumadhiya
molybdenum metal
58 97
4.7 allotropes
Ora
Ora
4.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
4.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
4.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
5 Kimia
5.1 Formula Kimia
Cs
K
5.2 isotop
5.2.1 Isotop dikenal
3620
Tennessine metal
0 38
5.3 keelektronegatifan
5.3.1 Pauling Elektronegativitas
0.790.82
Francium metal
0.7 2.54
5.3.2 Sanderson Elektronegativitas
0.220.45
sodium
0.22 2.56
5.3.3 Allred Rochow Elektronegativitas
0.860.91
Panerapan metal
0.86 1.82
1.1.2 Mulliken-Jaffe Elektronegativitas
0.620.73
sodium
0.62 2.48
1.1.3 Allen Elektronegativitas
0.660.73
Francium
0.659 2.7
1.2 Electropositivity
1.2.1 Pauling Electropositivity
3.213.18
Gold metal
1.46 3.3
1.4 tenogo ionisasi
1.4.1 Level Energy 1st
375.70 kJ / mol418.80 kJ / mol
Palladium
375.7 26130
1.5.1 Level Energy 2
2,234.30 kJ / mol3,052.00 kJ / mol
uranium metal
710.2162 28750
1.6.2 Level Energy 3rd
3,400.00 kJ / mol4,420.00 kJ / mol
osmium metal
1600 34230
1.6.3 Level Energy 4
ora Sumadhiya5,877.00 kJ / mol
thorium metal
2780 37066
1.7.2 Level Energy 5th
ora Sumadhiya7,975.00 kJ / mol
dubnium metal
4305.2 97510
1.7.3 Level Energy 6th
ora Sumadhiya9,590.00 kJ / mol
Seaborgium metal
5715.8 105800
1.7.5 tingkat Energy 7
ora Sumadhiya11,343.00 kJ / mol
Bohrium metal
7226.8 114300
1.7.7 Level Energy 8
ora Sumadhiya14,944.00 kJ / mol
hassium metal
8857.4 125300
1.7.8 Level Energy 9
ora Sumadhiya16,963.70 kJ / mol
Yttrium metal
14110 134700
1.1.2 Level Energy 10th
ora Sumadhiya48,610.00 kJ / mol
strontium metal
17100 144300
1.2.2 Level Energy 11
ora Sumadhiya54,490.00 kJ / mol
Yttrium metal
19900 169988
1.2.3 Level Energy 12
ora Sumadhiya60,730.00 kJ / mol
molybdenum metal
22219 189368
1.3.1 Level Energy 13
ora Sumadhiya68,950.00 kJ / mol
molybdenum metal
26930 76015
1.5.2 Level Energy 14
ora Sumadhiya75,900.00 kJ / mol
molybdenum metal
29196 86450
1.5.4 Level Energy 15
ora Sumadhiya83,080.00 kJ / mol
Manganese metal
41987 97510
1.6.2 Level Energy 16
ora Sumadhiya93,400.00 kJ / mol
Iron metal
47206 109480
1.6.4 Level Energy 17
ora Sumadhiya99,710.00 kJ / mol
kobalt metal
52737 122200
1.6.5 Level Energy 18
ora Sumadhiyaora Sumadhiya
Nickel metal
58570 134810
1.6.7 Level Energy 19
ora Sumadhiyaora Sumadhiya
tembaga metal
64702 148700
1.7.1 Level Energy 20
ora Sumadhiyaora Sumadhiya
molybdenum metal
80400 171200
1.7.2 Level Energy 21
ora Sumadhiyaora Sumadhiya
molybdenum metal
87000 179100
1.8.1 Level Energy 22
ora Sumadhiyaora Sumadhiya
molybdenum metal
93400 184900
1.8.2 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
molybdenum metal
98420 198800
1.8.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
molybdenum metal
104400 195200
1.8.4 Level Energy 25th
ora Sumadhiyaora Sumadhiya
molybdenum metal
121900 121900
1.8.5 Level Energy 26th
ora Sumadhiyaora Sumadhiya
molybdenum metal
127700 127700
1.8.6 Level Energy 27th
ora Sumadhiyaora Sumadhiya
molybdenum metal
133800 133800
1.8.7 Level Energy 28th
ora Sumadhiyaora Sumadhiya
molybdenum metal
139800 139800
1.8.8 Level Energy 29
ora Sumadhiyaora Sumadhiya
molybdenum metal
148100 148100
1.8.9 Level Energy 30
ora Sumadhiyaora Sumadhiya
molybdenum metal
154500 154500
1.9 padha karo elektrokimia
4.96 g / amp-day1.46 g / amp-day
Beryllium metal
0.16812 8.3209
1.10 Fungsi Work elektron
2.14 eV2.30 eV
sodium
2.14 5.65
1.11 Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
2 atom
2.1 Panggil atom
5519
lithium metal
3 117
2.2 Konfigurasi elektron
[Xe] 6s 1
[Ar] 4s 1
2.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
2.3.1 Crystal pola
2.4 atom
2.4.1 Jumlah proton
5519
lithium metal
3 117
2.4.2 Jumlah Neutron
7820
lithium metal
4 184
2.4.3 Jumlah Èlèktron
5519
lithium metal
3 117
2.5 Radius saka Atom
2.5.1 Radius atom
265.00 pm227.00 pm
Beryllium metal
112 265
2.5.2 kovalen Radius
244.00 pm203.00 pm
Beryllium metal
96 260
2.5.3 Van der Waals Radius
343.00 pm275.00 pm
seng metal
139 348
2.6 Bobot atom
132.91 Amu39.10 Amu
lithium metal
6.94 294
2.7 Volume atom
71.07 cm3 / mol45.46 cm3 / mol
Manganese metal
1.39 71.07
2.8 Nomer atom jejer
2.8.1 unsur Previous
2.8.2 Sabanjure unsur
2.9 Potensi Valence Electron
8.62 (-eV)10.40 (-eV)
Francium metal
8 392.42
2.10 Constant pola
614.10 pm532.80 pm
Beryllium metal
228.58 891.25
2.11 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
2.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
Beryllium metal
1.567 1.886
3 Teknik
3.1 Kapadhetan
3.1.1 Kapadhetan Ing suhu kamar
1.93 g / cm 30.86 g / cm 3
lithium metal
0.534 40.7
3.1.2 Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm30.83 g / cm3
lithium metal
0.512 20
3.2 Strength tensile
ora Sumadhiyaora Sumadhiya
Indium metal
2.5 11000
3.3 viskositas
ora Sumadhiyaora Sumadhiya
Mercury metal
0.001526 0.001526
3.4 meksa beluk
3.4.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
cerium metal
2.47E-11 121
3.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
tungsten metal
2.62E-10 774
3.5 situs kelenturan
3.5.1 nyukur pengaturan
ora Sumadhiya1.30 GPA
Palladium
1.3 222
3.5.2 pengaturan akeh
1.60 GPA3.10 GPA
Tin
1.6 462
3.5.3 Young kang pengaturan
1.70 GPA3.53 GPA
Palladium
1.7 528
3.6 Poisson rasio
ora Sumadhiyaora Sumadhiya
Beryllium metal
0.032 0.47
3.7 Properties Teknik liyane
ductile
NA
4 Magnetic
4.1 Ciri Magnetic
4.1.1 Gravitasi tartamtu
1.870.86
lithium metal
0.53 4500
4.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
4.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
Bismuth metal
1.25643E-06 0.0063
4.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
Bismuth metal
-0.000166 200000
4.2 Properties Listrik
4.2.1 Property Listrik
Semiconductor
Arman
4.2.2 resistivity
205.00 nΩ · m72.00 nΩ · m
Thallium metal
0.18 961
4.2.3 konduktivitas listrik
0.05 10 6 / cm Ω0.14 10 6 / cm Ω
plutonium metal
0.00666 0.63
4.2.4 elektron Affinity
45.50 kJ / mol48.40 kJ / mol
Mercury metal
0 222.8
5 termal
5.1 Kalor tartamtu
0.24 J / (kg K)0.75 J / (kg K)
americium metal
0.11 3.6
5.2 Graham Kapasitas kalor
32.21 J / mol · K29.60 J / mol · K
Beryllium metal
16.443 62.7
5.3 doyo termal
35.90 W / m · K102.50 W / m · K
neptunium metal
6.3 429
5.4 suhu kritis
1,938.00 K2,223.00 K
ytterbium metal
26.3 3223
5.5 Expansion termal
97.00 μm / (m · K)83.30 μm / (m · K)
tungsten metal
4.5 97
5.6 enthalpy
5.6.1 Enthalpy panguapan
65.90 kJ / mol77.50 kJ / mol
seng metal
7.32 799.1
5.6.2 Enthalpy saka Fusion
2.10 kJ / mol2.32 kJ / mol
Tin
2.1 35.23
5.6.3 Enthalpy saka atomization
78.20 kJ / mol89.50 kJ / mol
Mercury metal
61.5 837
5.7 Standard molar Entropy
85.20 J / mol.K64.70 J / mol.K
Beryllium metal
9.5 198.1