Francium mungsuh Silver
Tabel périodik
Symbol
Fr
Ag
Panggil Group
1
17
11
7
Panggil periode
7
5
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440735
18
7440224
99+
Jeneng papan Group
ora Sumadhiya
Fm_ 3M
Space Group Number
ora Sumadhiya
225.00
2
facts
Facts Interesting
- 223 Francium wis setengah urip paling dawa ing 21,8.
- Metal Francium diprodhuksi dening ALPHA bosok ing 227 Actinium 227.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Kawangun dening Process Bosok, Mining
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Marguerite Perey
Unknown
Discovery
ing taun 1939
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-8 %
26
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
19
ulah
Ulah lan Wuku
- Francium ora wis dikenal Efesus minangka wis urip setengah saka mung 22 menit.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
NA
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
NA
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
NA
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
29
ing Bone
0.00 ppm
36
0.44 ppm
20
fisik Properties
leleh Point
27.00 ° C
99+
961.93 ° C
99+
Boiling Point
677.00 ° C
99+
2,212.00 ° C
99+
katon
State fisik
Solid
Solid
warna
NA
perak Putih
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
ora Sumadhiya
251.00 MPa
37
Vickers atose
ora Sumadhiya
229.00 MPa
30
Kacepetan swara
ora Sumadhiya
2,680.00 m / s
34
Properties Optical
reflectivity
ora Sumadhiya
97.00 %
1
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
Ag
isotop
Isotop dikenal
33
6
36
3
keelektronegatifan
Pauling Elektronegativitas
0.70
99+
1.93
9
Sanderson Elektronegativitas
ora Sumadhiya
1.83
11
Allred Rochow Elektronegativitas
0.86
99+
1.42
18
Mulliken-Jaffe Elektronegativitas
0.68
25
1.47
15
Allen Elektronegativitas
0.67
99+
1.87
7
Electropositivity
Pauling Electropositivity
3.30
1
2.07
99+
tenogo ionisasi
Level Energy 1st
380.00 kJ / mol
99+
731.00 kJ / mol
27
Level Energy 2
ora Sumadhiya
2,070.00 kJ / mol
11
Level Energy 3rd
ora Sumadhiya
3,361.00 kJ / mol
19
padha karo elektrokimia
8.32 g / amp-day
1
4.02 g / amp-day
7
Fungsi Work elektron
ora Sumadhiya
4.26 eV
20
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
87
31
47
99+
Konfigurasi elektron
[Rn] 7s 1
[Kr] 4d 10 5S 1
Struktur Crystal
Body tengah kubik (Bcc)
Face tengah kubik (FCC)
Crystal pola
BCC-Crystal-Structure-.jpg#100
FCC-Crystal-Structure-of-Silver.jpg#100
atom
Jumlah proton
87
31
47
99+
Jumlah Neutron
136
17
61
99+
Jumlah Èlèktron
87
31
47
99+
Radius saka Atom
Radius atom
ora Sumadhiya
144.00 pm
36
kovalen Radius
260.00 pm
1
145.00 pm
39
Van der Waals Radius
348.00 pm
1
172.00 pm
38
Bobot atom
223.00 Amu
27
107.87 Amu
99+
Volume atom
ora Sumadhiya
10.30 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
8.00 (-eV)
99+
11.40 (-eV)
99+
Constant pola
ora Sumadhiya
408.53 pm
20
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+
10.49 g / cm 3
35
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
9.32 g / cm3
21
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
14
situs kelenturan
nyukur pengaturan
ora Sumadhiya
30.00 GPA
23
pengaturan akeh
ora Sumadhiya
100.00 GPA
16
Young kang pengaturan
ora Sumadhiya
83.00 GPA
23
Poisson rasio
ora Sumadhiya
0.37
7
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
ora Sumadhiya
10.50
26
Nindakake Magnetic
paramagnetic
diamagnetic
kelemahan
ora Sumadhiya
0.00
5
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
3.00 nΩ · m
99+
15.87 nΩ · m
99+
konduktivitas listrik
0.03 10 6 / cm Ω
40
0.63 10 6 / cm Ω
1
elektron Affinity
ora Sumadhiya
125.60 kJ / mol
5
termal Properties
Kalor tartamtu
ora Sumadhiya
0.24 J / (kg K)
25
Graham Kapasitas kalor
ora Sumadhiya
25.35 J / mol · K
99+
doyo termal
15.00 W / m · K
99+
429.00 W / m · K
1
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
18.90 μm / (m · K)
23
enthalpy
Enthalpy panguapan
ora Sumadhiya
255.10 kJ / mol
37
Enthalpy saka Fusion
ora Sumadhiya
11.30 kJ / mol
31
Enthalpy saka atomization
71.00 kJ / mol
99+
284.50 kJ / mol
37
Standard molar Entropy
ora Sumadhiya
42.60 J / mol.K
35
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