Francium mungsuh kalium
Tabel périodik
Symbol
Fr
K
Panggil Group
1
17
1
17
Panggil periode
7
4
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkali
CAS Number
7440735
18
7440097
99+
Jeneng papan Group
ora Sumadhiya
3M Im_
Space Group Number
ora Sumadhiya
229.00
1
facts
Facts Interesting
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
sumber
Kawangun dening Process Bosok, Mining
Found in Minerals, Mining
History
sing katutup
Marguerite Perey
Humphry Davy
Discovery
ing taun 1939
1807
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
3 * 10-4 %
9
Turah mbrawah Ing Sun
~-9999 %
~0.0004 %
9
Turah mbrawah Ing meteorit
ora Sumadhiya
0.07 %
9
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
1.50 %
6
Turah mbrawah Ing Segara
ora Sumadhiya
0.04 %
3
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.20 %
2
ulah
Ulah lan Wuku
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
- 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
NA
Industry amunisi, Industri Kimia
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
NA
NA
Properties biologi
keracunan
NA
Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
1,620.00 Sang / mg dm-3
2
ing Bone
0.00 ppm
36
2,100.00 ppm
3
fisik Properties
leleh Point
27.00 ° C
99+
63.65 ° C
99+
Boiling Point
677.00 ° C
99+
774.00 ° C
99+
katon
State fisik
Solid
Solid
warna
NA
perak Gray
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
0.40
23
Brinell atose
ora Sumadhiya
0.36 MPa
99+
Kacepetan swara
ora Sumadhiya
2,000.00 m / s
99+
Properties Optical
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
Fr
K
isotop
Isotop dikenal
33
6
20
19
keelektronegatifan
Pauling Elektronegativitas
0.70
99+
0.82
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.45
31
Allred Rochow Elektronegativitas
0.86
99+
0.91
39
Mulliken-Jaffe Elektronegativitas
0.68
25
0.73
23
Allen Elektronegativitas
0.67
99+
0.73
99+
Electropositivity
Pauling Electropositivity
3.30
1
3.18
3
tenogo ionisasi
Level Energy 1st
380.00 kJ / mol
99+
418.80 kJ / mol
99+
Level Energy 2
ora Sumadhiya
3,052.00 kJ / mol
5
Level Energy 3rd
ora Sumadhiya
4,420.00 kJ / mol
8
Level Energy 4
ora Sumadhiya
5,877.00 kJ / mol
9
Level Energy 5th
ora Sumadhiya
7,975.00 kJ / mol
8
Level Energy 6th
ora Sumadhiya
9,590.00 kJ / mol
13
tingkat Energy 7
ora Sumadhiya
11,343.00 kJ / mol
17
Level Energy 8
ora Sumadhiya
14,944.00 kJ / mol
13
Level Energy 9
ora Sumadhiya
16,963.70 kJ / mol
15
Level Energy 10th
ora Sumadhiya
48,610.00 kJ / mol
3
Level Energy 11
ora Sumadhiya
54,490.00 kJ / mol
4
Level Energy 12
ora Sumadhiya
60,730.00 kJ / mol
4
Level Energy 13
ora Sumadhiya
68,950.00 kJ / mol
4
Level Energy 14
ora Sumadhiya
75,900.00 kJ / mol
5
Level Energy 15
ora Sumadhiya
83,080.00 kJ / mol
6
Level Energy 16
ora Sumadhiya
93,400.00 kJ / mol
7
Level Energy 17
ora Sumadhiya
99,710.00 kJ / mol
8
padha karo elektrokimia
8.32 g / amp-day
1
1.46 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
2.30 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
87
31
19
99+
Konfigurasi elektron
[Rn] 7s 1
[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
87
31
19
99+
Jumlah Neutron
136
17
20
99+
Jumlah Èlèktron
87
31
19
99+
Radius saka Atom
Radius atom
ora Sumadhiya
227.00 pm
3
kovalen Radius
260.00 pm
1
203.00 pm
9
Van der Waals Radius
348.00 pm
1
275.00 pm
5
Bobot atom
223.00 Amu
27
39.10 Amu
99+
Volume atom
ora Sumadhiya
45.46 cm3 / mol
3
Nomer atom jejer
Potensi Valence Electron
8.00 (-eV)
99+
10.40 (-eV)
99+
Constant pola
ora Sumadhiya
532.80 pm
12
pola Angles
NA
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.87 g / cm 3
99+
0.86 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
0.83 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
1.30 GPA
99+
pengaturan akeh
ora Sumadhiya
3.10 GPA
99+
Young kang pengaturan
ora Sumadhiya
3.53 GPA
99+
Poisson rasio
ora Sumadhiya
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
ora Sumadhiya
0.86
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
3.00 nΩ · m
99+
72.00 nΩ · m
37
konduktivitas listrik
0.03 10 6 / cm Ω
40
0.14 10 6 / cm Ω
14
elektron Affinity
ora Sumadhiya
48.40 kJ / mol
22
termal Properties
Kalor tartamtu
ora Sumadhiya
0.75 J / (kg K)
6
Graham Kapasitas kalor
ora Sumadhiya
29.60 J / mol · K
6
doyo termal
15.00 W / m · K
99+
102.50 W / m · K
15
suhu kritis
ora Sumadhiya
2,223.00 K
3
Expansion termal
ora Sumadhiya
83.30 μm / (m · K)
3
enthalpy
Enthalpy panguapan
ora Sumadhiya
77.50 kJ / mol
99+
Enthalpy saka Fusion
ora Sumadhiya
2.32 kJ / mol
99+
Enthalpy saka atomization
71.00 kJ / mol
99+
89.50 kJ / mol
99+
Standard molar Entropy
ora Sumadhiya
64.70 J / mol.K
18
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