Yttrium mungsuh Magnesium
Tabel périodik
Symbol
Y
Mg
Panggil Group
3
15
2
16
Panggil periode
5
3
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440655
25
7439954
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Yttrium Metal punika Highly beracun.
- Yttrium Metal punika reaktif ing alam Empu ora ketemu gratis ing alam.
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Johan Gadolin
Joseph Black
Discovery
ing taun 1794
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
7 * 10-7 %
17
6 * 10-2 %
2
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.07 %
2
Turah mbrawah Ing meteorit
0.00 %
21
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
22
2.90 %
4
Turah mbrawah Ing Segara
0.00 %
25
0.13 %
2
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.03 %
4
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.
- alloy Magnesium aluminium mbenakake mechanical kekuatan lan welding ciri lan Empu kang digunakake ing pesawat lan mobil Manufaktur.
- Sampeyan uga dipigunakaké kanggo mbusak belerang saka wesi molten lan baja.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
Ulah Medical
NA
NA
Ulah liyane
wesi
Surgical Instruments Manufacturing
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
26
37.80 Sang / mg dm-3
5
ing Bone
0.07 ppm
25
1,800.00 ppm
4
fisik Properties
leleh Point
1,523.00 ° C
27
650.00 ° C
99+
Boiling Point
3,337.00 ° C
21
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
NA
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
589.00 MPa
22
260.00 MPa
36
Kacepetan swara
3,300.00 m / s
23
4,940.00 m / s
11
Properties Optical
reflectivity
ora Sumadhiya
74.00 %
7
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
Mg
isotop
Isotop dikenal
19
20
15
24
keelektronegatifan
Pauling Elektronegativitas
1.22
38
1.31
31
Sanderson Elektronegativitas
0.65
29
1.32
18
Allred Rochow Elektronegativitas
1.11
29
1.23
25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.37
16
Allen Elektronegativitas
1.12
38
1.29
35
Electropositivity
Pauling Electropositivity
2.78
16
2.69
23
tenogo ionisasi
Level Energy 1st
600.00 kJ / mol
99+
737.70 kJ / mol
24
Level Energy 2
1,180.00 kJ / mol
99+
1,450.70 kJ / mol
99+
Level Energy 3rd
1,980.00 kJ / mol
99+
7,732.70 kJ / mol
5
Level Energy 4
5,847.00 kJ / mol
10
10,542.50 kJ / mol
4
Level Energy 5th
7,430.00 kJ / mol
14
13,630.00 kJ / mol
3
Level Energy 6th
8,970.00 kJ / mol
17
18,020.00 kJ / mol
3
tingkat Energy 7
11,190.00 kJ / mol
18
21,711.00 kJ / mol
3
Level Energy 8
12,450.00 kJ / mol
18
25,661.00 kJ / mol
3
Level Energy 9
14,110.00 kJ / mol
19
31,653.00 kJ / mol
3
Level Energy 10th
18,400.00 kJ / mol
17
35,458.00 kJ / mol
5
Level Energy 11
19,900.00 kJ / mol
18
169,988.00 kJ / mol
1
Level Energy 12
36,090.00 kJ / mol
5
189,368.00 kJ / mol
1
padha karo elektrokimia
1.11 g / amp-day
99+
0.45 g / amp-day
99+
Fungsi Work elektron
3.10 eV
35
3.66 eV
29
Properties Kimia liyane
Kimia Stabilitas, kebakar, ionisasi, Isotop radioaktif, kelarutan
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
39
99+
12
99+
Konfigurasi elektron
[Kr] 4d 1 5S 2
[Ne] 3s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Yttrium.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
39
99+
12
99+
Jumlah Neutron
50
99+
12
99+
Jumlah Èlèktron
39
99+
12
99+
Radius saka Atom
Radius atom
180.00 pm
14
160.00 pm
27
kovalen Radius
190.00 pm
18
141.00 pm
99+
Van der Waals Radius
200.00 pm
28
173.00 pm
37
Bobot atom
88.91 Amu
99+
24.31 Amu
99+
Volume atom
19.80 cm3 / mol
21
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
48.00 (-eV)
30
40.00 (-eV)
99+
Constant pola
364.74 pm
31
320.94 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.57
16
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.47 g / cm 3
99+
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
4.24 g / cm3
99+
1.58 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
32
ora Sumadhiya
Meksa beluk ing 2000 K
4.27 (Pa)
10
ora Sumadhiya
situs kelenturan
nyukur pengaturan
25.60 GPA
30
17.00 GPA
37
pengaturan akeh
41.20 GPA
30
45.00 GPA
25
Young kang pengaturan
63.50 GPA
32
45.00 GPA
39
Poisson rasio
0.24
26
0.29
15
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4.47
99+
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
596.00 nΩ · m
8
43.90 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.23 10 6 / cm Ω
7
elektron Affinity
29.60 kJ / mol
30
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
1.02 J / (kg K)
4
Graham Kapasitas kalor
26.53 J / mol · K
27
24.87 J / mol · K
99+
doyo termal
17.20 W / m · K
99+
156.00 W / m · K
8
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.60 μm / (m · K)
37
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
393.00 kJ / mol
18
128.70 kJ / mol
99+
Enthalpy saka Fusion
17.15 kJ / mol
16
8.95 kJ / mol
39
Enthalpy saka atomization
418.00 kJ / mol
18
148.50 kJ / mol
99+
Standard molar Entropy
44.40 J / mol.K
33
32.70 J / mol.K
99+
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