Scandium mungsuh seng
Tabel périodik
Symbol
Sc
Zn
Panggil Group
3
15
12
6
Panggil periode
4
4
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
7440202
99+
7440666
24
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.
- Seng logam ketemu (diwenehi) ing akeh formulir kaya granules, foil, bledug lan ing wangun bubuk.
- Prodhusèn utama Seng logam sing Australia, Kanada, China, USA lan Peru.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lars Fredrik Nilson
Indian metallurgists
Discovery
ing taun 1879
Sadurunge 1000 SM
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
3 * 10-5 %
11
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0002 %
10
Turah mbrawah Ing meteorit
0.00 %
18
0.02 %
12
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.01 %
16
Turah mbrawah Ing Segara
0.00 %
32
0.00 %
10
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
6
ulah
Ulah lan Wuku
Character length exceed error
- Kang utamané dipigunakaké kanggo galvanizing logam.
- Iku uga digunakake kanggo Manufaktur die-casting lan iku banget penting kanggo industri automobile.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
7.00 Sang / mg dm-3
6
ing Bone
0.00 ppm
34
170.00 ppm
6
fisik Properties
leleh Point
1,539.00 ° C
24
419.58 ° C
99+
Boiling Point
2,832.00 ° C
35
907.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Gray
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
750.00 MPa
12
327.00 MPa
32
Kacepetan swara
ora Sumadhiya
3,850.00 m / s
18
Properties Optical
bias Index
ora Sumadhiya
1.00
2
reflectivity
ora Sumadhiya
80.00 %
5
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
Zn
isotop
Isotop dikenal
13
26
25
14
keelektronegatifan
Pauling Elektronegativitas
1.36
29
1.65
19
Sanderson Elektronegativitas
1.02
21
2.23
6
Allred Rochow Elektronegativitas
1.20
27
1.66
7
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.65
11
Allen Elektronegativitas
1.19
36
1.59
22
Electropositivity
Pauling Electropositivity
2.64
25
2.35
35
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
906.40 kJ / mol
6
Level Energy 2
1,235.00 kJ / mol
99+
1,733.30 kJ / mol
27
Level Energy 3rd
2,388.60 kJ / mol
99+
3,833.00 kJ / mol
12
Level Energy 4
7,090.60 kJ / mol
6
5,731.00 kJ / mol
11
Level Energy 5th
8,843.00 kJ / mol
6
7,970.00 kJ / mol
9
Level Energy 6th
10,679.00 kJ / mol
7
10,400.00 kJ / mol
9
tingkat Energy 7
13,310.00 kJ / mol
8
12,900.00 kJ / mol
9
Level Energy 8
15,250.00 kJ / mol
11
16,800.00 kJ / mol
6
Level Energy 9
17,370.00 kJ / mol
14
19,600.00 kJ / mol
8
Level Energy 10th
21,726.00 kJ / mol
13
23,000.00 kJ / mol
10
Level Energy 11
24,102.00 kJ / mol
16
26,400.00 kJ / mol
11
Level Energy 12
66,320.00 kJ / mol
2
29,990.00 kJ / mol
11
Level Energy 13
73,010.00 kJ / mol
2
40,490.00 kJ / mol
5
Level Energy 14
80,160.00 kJ / mol
3
43,800.00 kJ / mol
6
Level Energy 15
89,490.00 kJ / mol
4
47,300.00 kJ / mol
8
Level Energy 16
97,400.00 kJ / mol
5
52,300.00 kJ / mol
9
Level Energy 17
105,600.00 kJ / mol
6
55,900.00 kJ / mol
10
Level Energy 18
117,000.00 kJ / mol
7
59,700.00 kJ / mol
11
Level Energy 19
124,270.00 kJ / mol
8
67,300.00 kJ / mol
10
Level Energy 20
ora Sumadhiya
171,200.00 kJ / mol
1
Level Energy 21
ora Sumadhiya
179,100.00 kJ / mol
1
padha karo elektrokimia
0.56 g / amp-day
99+
1.22 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.33 eV
17
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
21
99+
30
99+
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Ar] 3d 10 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
HCP-Crystal-Structure-of-Zinc.jpg#100
atom
Jumlah proton
21
99+
30
99+
Jumlah Neutron
24
99+
35
99+
Jumlah Èlèktron
21
99+
30
99+
Radius saka Atom
Radius atom
162.00 pm
26
134.00 pm
99+
kovalen Radius
170.00 pm
25
122.00 pm
99+
Van der Waals Radius
211.00 pm
25
139.00 pm
99+
Bobot atom
44.96 Amu
99+
65.38 Amu
99+
Volume atom
15.00 cm3 / mol
34
9.20 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
38.90 (-eV)
99+
Constant pola
330.90 pm
99+
266.49 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+
7.14 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
6.57 g / cm3
37
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
43.00 GPA
18
pengaturan akeh
56.60 GPA
21
70.00 GPA
19
Young kang pengaturan
74.40 GPA
26
108.00 GPA
19
Poisson rasio
0.28
18
0.25
24
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
6.90
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
562.00 nΩ · m
10
59.00 nΩ · m
40
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.17 10 6 / cm Ω
12
elektron Affinity
18.10 kJ / mol
33
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.39 J / (kg K)
14
Graham Kapasitas kalor
25.52 J / mol · K
37
25.47 J / mol · K
39
doyo termal
15.80 W / m · K
99+
116.00 W / m · K
14
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
30.20 μm / (m · K)
11
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
7.32 kJ / mol
99+
Enthalpy saka Fusion
14.10 kJ / mol
25
7.32 kJ / mol
99+
Enthalpy saka atomization
343.00 kJ / mol
28
129.70 kJ / mol
99+
Standard molar Entropy
34.60 J / mol.K
99+
41.60 J / mol.K
36
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