Home
 Mbandhingaké Logam

Francium metal
Francium


Tabel périodik
Symbol
Fr
Panggil Group
1 17
Panggil periode
7 1
Block
s pemblokiran
Family unsur
alkali
CAS Number
7440735 18
Jeneng papan Group
-
Space Group Number
225.00 3
facts
Facts Interesting
  • 223 Francium wis setengah urip paling dawa ing 21,8.
  • Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
sumber
Kawangun dening Process Bosok, Mining
History
sing katutup
Marguerite Perey
Discovery
ing taun 1939
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 40
Turah mbrawah Ing Sun
0.00 % 30
Turah mbrawah Ing meteorit
0.00 % 54
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 60
Turah mbrawah Ing Segara
-
Turah mbrawah Ing Manungsa
0.00 % 24
ulah
Ulah lan Wuku
  • Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
-
Properties biologi
keracunan
-
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3 40
ing Bone
0.00 ppm 41
fisik
leleh Point
27.00 ° C 81
Boiling Point
677.00 ° C 78
katon
State fisik
Solid
warna
-
luster
-
atose
Mohs atose
0.20 27
Brinell atose
119.00 MPa 59
Vickers atose
300.00 MPa 46
Kacepetan swara
2,440.00 m / s 54
Properties Optical
bias Index
1.70 27
reflectivity
72.00 % 11
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Fr
isotop
Isotop dikenal
33 6
keelektronegatifan
Pauling Elektronegativitas
0.70 54
Sanderson Elektronegativitas
0.70 47
Allred Rochow Elektronegativitas
0.86 42
Mulliken-Jaffe Elektronegativitas
0.68 54
Allen Elektronegativitas
0.67 67
Electropositivity
Pauling Electropositivity
3.30 1
tenogo ionisasi
Level Energy 1st
380.00 kJ / mol 89
Level Energy 2
392.80 kJ / mol 85
Level Energy 3rd
392.80 kJ / mol 91
Level Energy 4
392.80 kJ / mol 86
Level Energy 5th
392.00 kJ / mol 88
Level Energy 6th
3,920.00 kJ / mol 88
tingkat Energy 7
3,920.00 kJ / mol 81
Level Energy 8
3,920.00 kJ / mol 80
Level Energy 9
3,920.00 kJ / mol 82
Level Energy 10th
392.00 kJ / mol 81
Level Energy 11
392.00 kJ / mol 88
Level Energy 12
38,000.00 kJ / mol 23
Level Energy 13
3,920.00 kJ / mol 80
Level Energy 14
380.00 kJ / mol 91
Level Energy 15
67,700.00 kJ / mol 32
Level Energy 16
39,200.00 kJ / mol 66
Level Energy 17
392.00 kJ / mol 91
Level Energy 18
3,920.00 kJ / mol 78
Level Energy 19
392.80 kJ / mol 91
Level Energy 20
392.00 kJ / mol 81
Level Energy 21
392.00 kJ / mol 90
Level Energy 22
392.00 kJ / mol 75
Level Energy 23rd
392.80 kJ / mol 86
Level Energy 24
392.00 kJ / mol 87
Level Energy 25th
392.00 kJ / mol 79
Level Energy 26th
392.80 kJ / mol 87
Level Energy 27th
392.00 kJ / mol 83
Level Energy 28th
380.00 kJ / mol 86
Level Energy 29
392.00 kJ / mol 88
Level Energy 30
677.00 kJ / mol 31
padha karo elektrokimia
8.32 g / amp-day 1
Fungsi Work elektron
4.07 eV 33
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
atom
Panggil atom
87 31
Konfigurasi elektron
[Rn] 7s 1
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
87 31
Jumlah Neutron
136 18
Jumlah Èlèktron
87 31
Radius saka Atom
Radius atom
348.00 pm 1
kovalen Radius
260.00 pm 1
Van der Waals Radius
348.00 pm 1
Bobot atom
223.00 Amu 27
Volume atom
71.00 cm3 / mol 2
Nomer atom jejer
unsur Previous
41
Sabanjure unsur
27
Potensi Valence Electron
8.00 (-eV) 72
Constant pola
440.00 pm 21
pola Angles
-
Pola C / A rasio
1.56 44
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
1.87 g / cm 3 82
Kapadhetan Nalika Liquid (ing mp)
1.87 g / cm3 82
Strength tensile
50.00 MPa 38
viskositas
0.00 25
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 37
Meksa beluk ing 2000 K
0.00 (Pa) 24
situs kelenturan
nyukur pengaturan
3.60 GPA 62
pengaturan akeh
6.00 GPA 63
Young kang pengaturan
0.00 GPA 74
Poisson rasio
0.44 3
Properties Teknik liyane
-
Magnetic
Ciri Magnetic
Gravitasi tartamtu
0.87 85
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 13
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman miskin
resistivity
3.00 nΩ · m 64
konduktivitas listrik
0.03 10 6 / cm Ω 45
elektron Affinity
0.70 kJ / mol 47
termal
Kalor tartamtu
0.15 J / (kg K) 37
Graham Kapasitas kalor
27.00 J / mol · K 29
doyo termal
15.00 W / m · K 55
suhu kritis
300.00 K 77
Expansion termal
18.90 μm / (m · K) 25
enthalpy
Enthalpy panguapan
67.00 kJ / mol 83
Enthalpy saka Fusion
2.30 kJ / mol 68
Enthalpy saka atomization
71.00 kJ / mol 73
Standard molar Entropy
42.00 J / mol.K 49
Tabel périodik >>
<< Kabeh

alkali Metals

Mbandhingaké alkali Metals

alkali Metals

» More alkali Metals

Mbandhingaké alkali Metals

» More Mbandhingaké alkali Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!