Scandium mungsuh Magnesium
Tabel périodik
Symbol
Sc
Mg
Panggil Group
3
15
2
16
Panggil periode
4
3
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440202
99+
7439954
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
- 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 logam, Ores saka Minerals
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Lars Fredrik Nilson
Joseph Black
Discovery
ing taun 1879
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
6 * 10-2 %
2
Turah mbrawah Ing Sun
~0.000004 %
16
~0.07 %
2
Turah mbrawah Ing meteorit
0.00 %
18
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
2.90 %
4
Turah mbrawah Ing Segara
0.00 %
32
0.13 %
2
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.03 %
4
ulah
Ulah lan Wuku
Character length exceed error
- 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
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
37.80 Sang / mg dm-3
5
ing Bone
0.00 ppm
34
1,800.00 ppm
4
fisik Properties
leleh Point
1,539.00 ° C
24
650.00 ° C
99+
Boiling Point
2,832.00 ° C
35
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
750.00 MPa
12
260.00 MPa
36
Kacepetan swara
ora Sumadhiya
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
Sc
Mg
isotop
Isotop dikenal
13
26
15
24
keelektronegatifan
Pauling Elektronegativitas
1.36
29
1.31
31
Sanderson Elektronegativitas
1.02
21
1.32
18
Allred Rochow Elektronegativitas
1.20
27
1.23
25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.37
16
Allen Elektronegativitas
1.19
36
1.29
35
Electropositivity
Pauling Electropositivity
2.64
25
2.69
23
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
737.70 kJ / mol
24
Level Energy 2
1,235.00 kJ / mol
99+
1,450.70 kJ / mol
99+
Level Energy 3rd
2,388.60 kJ / mol
99+
7,732.70 kJ / mol
5
Level Energy 4
7,090.60 kJ / mol
6
10,542.50 kJ / mol
4
Level Energy 5th
8,843.00 kJ / mol
6
13,630.00 kJ / mol
3
Level Energy 6th
10,679.00 kJ / mol
7
18,020.00 kJ / mol
3
tingkat Energy 7
13,310.00 kJ / mol
8
21,711.00 kJ / mol
3
Level Energy 8
15,250.00 kJ / mol
11
25,661.00 kJ / mol
3
Level Energy 9
17,370.00 kJ / mol
14
31,653.00 kJ / mol
3
Level Energy 10th
21,726.00 kJ / mol
13
35,458.00 kJ / mol
5
Level Energy 11
24,102.00 kJ / mol
16
169,988.00 kJ / mol
1
Level Energy 12
66,320.00 kJ / mol
2
189,368.00 kJ / mol
1
Level Energy 13
73,010.00 kJ / mol
2
ora Sumadhiya
Level Energy 14
80,160.00 kJ / mol
3
ora Sumadhiya
Level Energy 15
89,490.00 kJ / mol
4
ora Sumadhiya
Level Energy 16
97,400.00 kJ / mol
5
ora Sumadhiya
Level Energy 17
105,600.00 kJ / mol
6
ora Sumadhiya
Level Energy 18
117,000.00 kJ / mol
7
ora Sumadhiya
Level Energy 19
124,270.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.56 g / amp-day
99+
0.45 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
3.66 eV
29
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
21
99+
12
99+
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Ne] 3s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
21
99+
12
99+
Jumlah Neutron
24
99+
12
99+
Jumlah Èlèktron
21
99+
12
99+
Radius saka Atom
Radius atom
162.00 pm
26
160.00 pm
27
kovalen Radius
170.00 pm
25
141.00 pm
99+
Van der Waals Radius
211.00 pm
25
173.00 pm
37
Bobot atom
44.96 Amu
99+
24.31 Amu
99+
Volume atom
15.00 cm3 / mol
34
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
40.00 (-eV)
99+
Constant pola
330.90 pm
99+
320.94 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.80 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)
22
ora Sumadhiya
Meksa beluk ing 2000 K
91.30 (Pa)
3
ora Sumadhiya
situs kelenturan
nyukur pengaturan
29.10 GPA
24
17.00 GPA
37
pengaturan akeh
56.60 GPA
21
45.00 GPA
25
Young kang pengaturan
74.40 GPA
26
45.00 GPA
39
Poisson rasio
0.28
18
0.29
15
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
562.00 nΩ · m
10
43.90 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.23 10 6 / cm Ω
7
elektron Affinity
18.10 kJ / mol
33
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
1.02 J / (kg K)
4
Graham Kapasitas kalor
25.52 J / mol · K
37
24.87 J / mol · K
99+
doyo termal
15.80 W / m · K
99+
156.00 W / m · K
8
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
128.70 kJ / mol
99+
Enthalpy saka Fusion
14.10 kJ / mol
25
8.95 kJ / mol
39
Enthalpy saka atomization
343.00 kJ / mol
28
148.50 kJ / mol
99+
Standard molar Entropy
34.60 J / mol.K
99+
32.70 J / mol.K
99+
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