mbandhingaké Scandium lan Tin
Tabel périodik
Symbol
Sc
Sn
Panggil Group
3
15
14
4
Panggil periode
4
5
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440202
99+
7440315
99+
Jeneng papan Group
P63 / mmc
I41 / AMD
Space Group Number
194.00
5
141.00
7
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
- Ing dhaptar paling unsur KALUBÈRAN timah ditingkat 49.
- metal Tin ora nanggepi karo banyu uga ora corrode ing.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining
History
sing katutup
Lars Fredrik Nilson
Unknown
Discovery
ing taun 1879
Sadurunge 3500 BC
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
4 * 10-7 %
20
Turah mbrawah Ing Sun
~0.000004 %
16
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
18
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.00 %
34
Turah mbrawah Ing Segara
0.00 %
32
0.00 %
26
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
13
ulah
Ulah lan Wuku
Character length exceed error
- alloy Tin-niobium digunakake kanggo prodhuksi superconducting wesi sembrani.
- uyah Tin dikenal minangka klorida timah II, kang digunakake minangka mordant lan reduktor kanggo dyeing calico lan sutra.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industri Pangan
Ulah Medical
NA
Dentistry
Ulah liyane
wesi
NA
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.38 Sang / mg dm-3
10
ing Bone
0.00 ppm
34
1.40 ppm
16
fisik Properties
leleh Point
1,539.00 ° C
24
231.90 ° C
99+
Boiling Point
2,832.00 ° C
35
2,270.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
750.00 MPa
12
50.00 MPa
99+
Kacepetan swara
ora Sumadhiya
2,730.00 m / s
32
Properties Optical
allotropes
Ora
Ya
α allotropes
ora Sumadhiya
Grey Tin (alpha Tin, Tin Pest)
β allotropes
ora Sumadhiya
Putih Tin (Beta Tin)
γ allotropes
ora Sumadhiya
Rhombic Tin (gamma Tin)
Kimia Properties
Formula Kimia
Sc
Sn
isotop
Isotop dikenal
13
26
35
4
keelektronegatifan
Pauling Elektronegativitas
1.36
29
1.96
8
Sanderson Elektronegativitas
1.02
21
1.49
15
Allred Rochow Elektronegativitas
1.20
27
1.72
4
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.21
3
Allen Elektronegativitas
1.19
36
1.82
11
Electropositivity
Pauling Electropositivity
2.64
25
2.04
99+
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
708.60 kJ / mol
33
Level Energy 2
1,235.00 kJ / mol
99+
1,411.80 kJ / mol
99+
Level Energy 3rd
2,388.60 kJ / mol
99+
2,943.00 kJ / mol
30
Level Energy 4
7,090.60 kJ / mol
6
3,930.30 kJ / mol
99+
Level Energy 5th
8,843.00 kJ / mol
6
7,456.00 kJ / mol
13
Level Energy 6th
10,679.00 kJ / mol
7
ora Sumadhiya
tingkat Energy 7
13,310.00 kJ / mol
8
ora Sumadhiya
Level Energy 8
15,250.00 kJ / mol
11
ora Sumadhiya
Level Energy 9
17,370.00 kJ / mol
14
ora Sumadhiya
Level Energy 10th
21,726.00 kJ / mol
13
ora Sumadhiya
Level Energy 11
24,102.00 kJ / mol
16
ora Sumadhiya
Level Energy 12
66,320.00 kJ / mol
2
ora Sumadhiya
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+
1.11 g / amp-day
99+
Fungsi Work elektron
3.50 eV
31
4.42 eV
16
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
ionisasi, kelarutan
atom Properties
Panggil atom
21
99+
50
99+
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Kr] 4d 10 5S 2 5p 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Tetragonal (TETR)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
TETR-Crystal-Structure-of-Tin.jpg#100
atom
Jumlah proton
21
99+
50
99+
Jumlah Neutron
24
99+
69
99+
Jumlah Èlèktron
21
99+
50
99+
Radius saka Atom
Radius atom
162.00 pm
26
140.00 pm
38
kovalen Radius
170.00 pm
25
139.00 pm
99+
Van der Waals Radius
211.00 pm
25
217.00 pm
23
Bobot atom
44.96 Amu
99+
118.71 Amu
99+
Volume atom
15.00 cm3 / mol
34
16.30 cm3 / mol
32
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
83.50 (-eV)
14
Constant pola
330.90 pm
99+
583.18 pm
7
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
7.37 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
6.99 g / cm3
34
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
22
0.00 (Pa)
17
Meksa beluk ing 2000 K
91.30 (Pa)
3
ora Sumadhiya
situs kelenturan
nyukur pengaturan
29.10 GPA
24
18.00 GPA
36
pengaturan akeh
56.60 GPA
21
58.00 GPA
20
Young kang pengaturan
74.40 GPA
26
50.00 GPA
36
Poisson rasio
0.28
18
0.36
8
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
7.31
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
superconductor
resistivity
562.00 nΩ · m
10
115.00 nΩ · m
28
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.09 10 6 / cm Ω
23
elektron Affinity
18.10 kJ / mol
33
107.30 kJ / mol
8
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.23 J / (kg K)
28
Graham Kapasitas kalor
25.52 J / mol · K
37
27.11 J / mol · K
20
doyo termal
15.80 W / m · K
99+
66.80 W / m · K
25
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
22.00 μm / (m · K)
20
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
290.40 kJ / mol
32
Enthalpy saka Fusion
14.10 kJ / mol
25
7.03 kJ / mol
99+
Enthalpy saka atomization
343.00 kJ / mol
28
301.30 kJ / mol
35
Standard molar Entropy
34.60 J / mol.K
99+
51.20 J / mol.K
29
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