Yttrium mungsuh Silver
Tabel périodik
Symbol
Y
Ag
Panggil Group
3
15
11
7
Panggil periode
5
5
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440655
25
7440224
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
- 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
Johan Gadolin
Unknown
Discovery
ing taun 1794
Sadurunge 5000 BC
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-7 %
17
6 * 10-8 %
26
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.0000001 %
26
Turah mbrawah Ing meteorit
0.00 %
21
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
22
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
25
0.00 %
19
ulah
Ulah lan Wuku
- metal Yttrium digunakake ing wesi beda, minangka mundhak kekuatan aluminium Magnesium. Kang digunakake kanggo Filter Radar gelombang mikro.
- Sampeyan uga dipigunakaké minangka katalis ing ethene polymerisation.
- Silver utamané dipigunakaké kanggo Jewelry lan nuduhake Piece.
- Kang digunakake kanggo Manufaktur mirrors kualitas dhuwur amarga bisa reflectivity sawijining.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industri Kimia, Industry Clothing, Industry Listrik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
wesi
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
26
0.00 Sang / mg dm-3
29
ing Bone
0.07 ppm
25
0.44 ppm
20
fisik Properties
leleh Point
1,523.00 ° C
27
961.93 ° C
99+
Boiling Point
3,337.00 ° C
21
2,212.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
NA
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
589.00 MPa
22
251.00 MPa
37
Vickers atose
ora Sumadhiya
229.00 MPa
30
Kacepetan swara
3,300.00 m / s
23
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
Y
Ag
isotop
Isotop dikenal
19
20
36
3
keelektronegatifan
Pauling Elektronegativitas
1.22
38
1.93
9
Sanderson Elektronegativitas
0.65
29
1.83
11
Allred Rochow Elektronegativitas
1.11
29
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.47
15
Allen Elektronegativitas
1.12
38
1.87
7
Electropositivity
Pauling Electropositivity
2.78
16
2.07
99+
tenogo ionisasi
Level Energy 1st
600.00 kJ / mol
99+
731.00 kJ / mol
27
Level Energy 2
1,180.00 kJ / mol
99+
2,070.00 kJ / mol
11
Level Energy 3rd
1,980.00 kJ / mol
99+
3,361.00 kJ / mol
19
Level Energy 4
5,847.00 kJ / mol
10
ora Sumadhiya
Level Energy 5th
7,430.00 kJ / mol
14
ora Sumadhiya
Level Energy 6th
8,970.00 kJ / mol
17
ora Sumadhiya
tingkat Energy 7
11,190.00 kJ / mol
18
ora Sumadhiya
Level Energy 8
12,450.00 kJ / mol
18
ora Sumadhiya
Level Energy 9
14,110.00 kJ / mol
19
ora Sumadhiya
Level Energy 10th
18,400.00 kJ / mol
17
ora Sumadhiya
Level Energy 11
19,900.00 kJ / mol
18
ora Sumadhiya
Level Energy 12
36,090.00 kJ / mol
5
ora Sumadhiya
padha karo elektrokimia
1.11 g / amp-day
99+
4.02 g / amp-day
7
Fungsi Work elektron
3.10 eV
35
4.26 eV
20
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
39
99+
47
99+
Konfigurasi elektron
[Kr] 4d 1 5S 2
[Kr] 4d 10 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100
FCC-Crystal-Structure-of-Silver.jpg#100
atom
Jumlah proton
39
99+
47
99+
Jumlah Neutron
50
99+
61
99+
Jumlah Èlèktron
39
99+
47
99+
Radius saka Atom
Radius atom
180.00 pm
14
144.00 pm
36
kovalen Radius
190.00 pm
18
145.00 pm
39
Van der Waals Radius
200.00 pm
28
172.00 pm
38
Bobot atom
88.91 Amu
99+
107.87 Amu
99+
Volume atom
19.80 cm3 / mol
21
10.30 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
48.00 (-eV)
30
11.40 (-eV)
99+
Constant pola
364.74 pm
31
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
16
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.47 g / cm 3
99+
10.49 g / cm 3
35
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3
99+
9.32 g / cm3
21
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
32
0.00 (Pa)
14
Meksa beluk ing 2000 K
4.27 (Pa)
10
ora Sumadhiya
situs kelenturan
nyukur pengaturan
25.60 GPA
30
30.00 GPA
23
pengaturan akeh
41.20 GPA
30
100.00 GPA
16
Young kang pengaturan
63.50 GPA
32
83.00 GPA
23
Poisson rasio
0.24
26
0.37
7
Properties Teknik liyane
ductile
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.47
99+
10.50
26
Nindakake Magnetic
paramagnetic
diamagnetic
kelemahan
ora Sumadhiya
0.00
5
Properties Listrik
Property Listrik
Arman
Arman
resistivity
596.00 nΩ · m
8
15.87 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.63 10 6 / cm Ω
1
elektron Affinity
29.60 kJ / mol
30
125.60 kJ / mol
5
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.24 J / (kg K)
25
Graham Kapasitas kalor
26.53 J / mol · K
27
25.35 J / mol · K
99+
doyo termal
17.20 W / m · K
99+
429.00 W / m · K
1
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.60 μm / (m · K)
37
18.90 μm / (m · K)
23
enthalpy
Enthalpy panguapan
393.00 kJ / mol
18
255.10 kJ / mol
37
Enthalpy saka Fusion
17.15 kJ / mol
16
11.30 kJ / mol
31
Enthalpy saka atomization
418.00 kJ / mol
18
284.50 kJ / mol
37
Standard molar Entropy
44.40 J / mol.K
33
42.60 J / mol.K
35
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