mbandhingaké Scandium lan Bismuth
Tabel périodik
Symbol
Sc
Bi
Panggil Group
3
15
15
3
Panggil periode
4
6
Block
d block
p pemblokiran
Family unsur
transisi Metal
Transisi Post-
CAS Number
7440202
99+
7440699
22
Jeneng papan Group
P63 / mmc
C12 / m1
Space Group Number
194.00
5
12.00
12
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
- metal Bismuth larut lan apa sing ditanggepi karo asam nitrat klempakan.
- Iku oksida digunakake minangka pigmen kuning ing Paint. Bismuth klorida oxide BiClO menehi susunan pearly kanggo Kosmetik.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Lars Fredrik Nilson
Claude François Geoffroy
Discovery
ing taun 1879
ing taun 1753
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
7 * 10-8 %
25
Turah mbrawah Ing Sun
~0.000004 %
16
~0.000006 %
14
Turah mbrawah Ing meteorit
0.00 %
18
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.00 %
99+
Turah mbrawah Ing Segara
0.00 %
32
0.00 %
24
ulah
Ulah lan Wuku
Character length exceed error
- Tin lan wesi bismuth duwe titik leleh banget kurang lan Empu kang digunakake ing layang geni lan geni extinguishers. Uga digunakake ing solders elektrik lan nyawijikaké.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Low Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
0.02 Sang / mg dm-3
20
ing Bone
0.00 ppm
34
0.20 ppm
22
fisik Properties
leleh Point
1,539.00 ° C
24
271.30 ° C
99+
Boiling Point
2,832.00 ° C
35
1,560.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Silver
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
2.25
15
Brinell atose
750.00 MPa
12
70.00 MPa
99+
Kacepetan swara
ora Sumadhiya
1,790.00 m / s
99+
Properties Optical
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
Bi
isotop
Isotop dikenal
13
26
33
6
keelektronegatifan
Pauling Elektronegativitas
1.36
29
2.02
6
Sanderson Elektronegativitas
1.02
21
2.34
3
Allred Rochow Elektronegativitas
1.20
27
1.67
6
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.15
4
Allen Elektronegativitas
1.19
36
2.01
4
Electropositivity
Pauling Electropositivity
2.64
25
1.98
99+
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
703.00 kJ / mol
35
Level Energy 2
1,235.00 kJ / mol
99+
1,610.00 kJ / mol
33
Level Energy 3rd
2,388.60 kJ / mol
99+
2,466.00 kJ / mol
99+
Level Energy 4
7,090.60 kJ / mol
6
4,370.00 kJ / mol
28
Level Energy 5th
8,843.00 kJ / mol
6
5,400.00 kJ / mol
30
Level Energy 6th
10,679.00 kJ / mol
7
8,520.00 kJ / mol
19
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+
2.60 g / amp-day
19
Fungsi Work elektron
3.50 eV
31
4.22 eV
22
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
21
99+
83
33
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Xe] 4F 14 5d 10 6s 2 6p 3
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Rhombohedral (RHO)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
RHO-Crystal-Structure-of-Bismuth.jpg#100
atom
Jumlah proton
21
99+
83
33
Jumlah Neutron
24
99+
126
18
Jumlah Èlèktron
21
99+
83
33
Radius saka Atom
Radius atom
162.00 pm
26
156.00 pm
29
kovalen Radius
170.00 pm
25
148.00 pm
36
Van der Waals Radius
211.00 pm
25
207.00 pm
26
Bobot atom
44.96 Amu
99+
208.98 Amu
29
Volume atom
15.00 cm3 / mol
34
21.30 cm3 / mol
14
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
41.90 (-eV)
99+
Constant pola
330.90 pm
99+
667.40 pm
2
pola Angles
π/2, π/2, 2 π/3
NA
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
9.78 g / cm 3
39
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
10.05 g / cm3
18
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
12.00 GPA
99+
pengaturan akeh
56.60 GPA
21
31.00 GPA
38
Young kang pengaturan
74.40 GPA
26
32.00 GPA
99+
Poisson rasio
0.28
18
0.33
11
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
9.79
30
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
ora Sumadhiya
0.00 H / m
6
kelemahan
ora Sumadhiya
0.00
6
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
562.00 nΩ · m
10
1.29 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.01 10 6 / cm Ω
99+
elektron Affinity
18.10 kJ / mol
33
91.20 kJ / mol
11
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.12 J / (kg K)
40
Graham Kapasitas kalor
25.52 J / mol · K
37
25.52 J / mol · K
37
doyo termal
15.80 W / m · K
99+
7.97 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
10.20 μm / (m · K)
39
13.40 μm / (m · K)
28
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
151.00 kJ / mol
99+
Enthalpy saka Fusion
14.10 kJ / mol
25
10.90 kJ / mol
33
Enthalpy saka atomization
343.00 kJ / mol
28
207.10 kJ / mol
99+
Standard molar Entropy
34.60 J / mol.K
99+
56.70 J / mol.K
24
|
||
|
||
|
