Dysprosium mungsuh Silver
Tabel périodik
Symbol
Dy
Ag
Panggil Group
ora Sumadhiya
11
7
Panggil periode
6
5
Block
pemblokiran f
d block
Family unsur
lanthanide
transisi Metal
CAS Number
7429916
99+
7440224
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Dysprosium tumindak stabil ing udhara ing suhu kamar.
- Dysprosium dumadakan bgt kaya logam paramagnetic.
- Kuwi unsur paling termenung.
- Silver punika logam ductile paling kapindho sawisé Gold.
- Sampeyan uga dipigunakaké ing Dentistry minangka wesi dental klip lan penobatan.
sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Ores logam
History
sing katutup
Lecoq de Boisbaudran
Unknown
Discovery
ing taun 1886
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
6 * 10-8 %
26
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
33
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
28
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
35
0.00 %
19
ulah
Ulah lan Wuku
- Dysprosium logam reaktif amarga kang wangun murni ora minangka biasanipun minangka alloy sawijining.
- Thi alloy logam digunakake ing magnate iku resistance kanggo suhu dhuwur.
- 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
wesi, Nuclear Riset
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
29
ing Bone
ora Sumadhiya
0.44 ppm
20
fisik Properties
leleh Point
1,407.00 ° C
32
961.93 ° C
99+
Boiling Point
2,562.00 ° C
99+
2,212.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
500.00 MPa
23
251.00 MPa
37
Vickers atose
540.00 MPa
20
229.00 MPa
30
Kacepetan swara
2,710.00 m / s
33
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
Dy
Ag
isotop
Isotop dikenal
29
10
36
3
keelektronegatifan
Pauling Elektronegativitas
1.22
38
1.93
9
Sanderson Elektronegativitas
ora Sumadhiya
1.83
11
Allred Rochow Elektronegativitas
1.10
30
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.47
15
Allen Elektronegativitas
ora Sumadhiya
1.87
7
Electropositivity
Pauling Electropositivity
2.78
16
2.07
99+
tenogo ionisasi
Level Energy 1st
573.00 kJ / mol
99+
731.00 kJ / mol
27
Level Energy 2
1,130.00 kJ / mol
99+
2,070.00 kJ / mol
11
Level Energy 3rd
2,200.00 kJ / mol
99+
3,361.00 kJ / mol
19
Level Energy 4
3,990.00 kJ / mol
37
ora Sumadhiya
padha karo elektrokimia
2.02 g / amp-day
29
4.02 g / amp-day
7
Fungsi Work elektron
ora Sumadhiya
4.26 eV
20
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
66
99+
47
99+
Konfigurasi elektron
[Xe] 4F 9 6s 2
[Kr] 4d 10 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Dysprosium.jpg#100
FCC-Crystal-Structure-of-Silver.jpg#100
atom
Jumlah proton
66
99+
47
99+
Jumlah Neutron
96
35
61
99+
Jumlah Èlèktron
66
99+
47
99+
Radius saka Atom
Radius atom
178.00 pm
16
144.00 pm
36
kovalen Radius
192.00 pm
17
145.00 pm
39
Van der Waals Radius
229.00 pm
20
172.00 pm
38
Bobot atom
162.50 Amu
99+
107.87 Amu
99+
Volume atom
19.00 cm3 / mol
23
10.30 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
47.40 (-eV)
32
11.40 (-eV)
99+
Constant pola
359.30 pm
37
408.53 pm
20
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
15
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
8.54 g / cm 3
99+
10.49 g / cm 3
35
Kapadhetan Nalika Liquid (ing mp)
8.37 g / cm3
25
9.32 g / cm3
21
Strength tensile
120.00 MPa
15
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
14
situs kelenturan
nyukur pengaturan
24.70 GPA
31
30.00 GPA
23
pengaturan akeh
40.50 GPA
31
100.00 GPA
16
Young kang pengaturan
61.40 GPA
33
83.00 GPA
23
Poisson rasio
0.25
25
0.37
7
Properties Teknik liyane
Sectile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
8.55
38
10.50
26
Nindakake Magnetic
paramagnetic
diamagnetic
kelemahan
ora Sumadhiya
0.00
5
Properties Listrik
Property Listrik
Arman
Arman
resistivity
926.00 nΩ · m
2
15.87 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.63 10 6 / cm Ω
1
elektron Affinity
50.00 kJ / mol
21
125.60 kJ / mol
5
termal Properties
Kalor tartamtu
0.17 J / (kg K)
34
0.24 J / (kg K)
25
Graham Kapasitas kalor
27.70 J / mol · K
14
25.35 J / mol · K
99+
doyo termal
10.70 W / m · K
99+
429.00 W / m · K
1
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
18.90 μm / (m · K)
23
enthalpy
Enthalpy panguapan
230.00 kJ / mol
39
255.10 kJ / mol
37
Enthalpy saka Fusion
11.05 kJ / mol
32
11.30 kJ / mol
31
Enthalpy saka atomization
301.00 kJ / mol
36
284.50 kJ / mol
37
Standard molar Entropy
75.60 J / mol.K
7
42.60 J / mol.K
35
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