sodium mungsuh Scandium
Tabel périodik
Symbol
Na
Sc
Panggil Group
1
17
3
15
Panggil periode
3
4
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440235
99+
7440202
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
- Ing suhu kamar Sodium logam sanget alus kang bisa disigar mudhun menyang bêsik karo piso butter.
- senyawa paling umum saka Sodium iku NaCl (Salt).
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
sumber
Miturut Process electrolysis, Mining
Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Humphry Davy
Lars Fredrik Nilson
Discovery
1807
ing taun 1879
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-3 %
6
3 * 10-6 %
15
Turah mbrawah Ing Sun
~0.004 %
6
~0.000004 %
16
Turah mbrawah Ing meteorit
0.55 %
6
0.00 %
18
Turah mbrawah Ing bumi lemah ndhuwur
2.30 %
5
0.00 %
23
Turah mbrawah Ing Segara
1.10 %
1
0.00 %
32
Turah mbrawah Ing Manungsa
0.14 %
3
ora Sumadhiya
ulah
Ulah lan Wuku
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
Character length exceed error
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
1,970.00 Sang / mg dm-3
1
0.01 Sang / mg dm-3
22
ing Bone
10,000.00 ppm
2
0.00 ppm
34
fisik Properties
leleh Point
97.72 ° C
99+
1,539.00 ° C
24
Boiling Point
883.00 ° C
99+
2,832.00 ° C
35
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
lustrous
atose
Mohs atose
0.50
22
ora Sumadhiya
Brinell atose
0.69 MPa
99+
750.00 MPa
12
Kacepetan swara
3,200.00 m / s
24
ora Sumadhiya
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
Na
Sc
isotop
Isotop dikenal
17
22
13
26
keelektronegatifan
Pauling Elektronegativitas
0.93
99+
1.36
29
Sanderson Elektronegativitas
0.56
30
1.02
21
Allred Rochow Elektronegativitas
1.01
35
1.20
27
Mulliken-Jaffe Elektronegativitas
0.91
21
ora Sumadhiya
Allen Elektronegativitas
0.87
99+
1.19
36
Electropositivity
Pauling Electropositivity
3.07
6
2.64
25
tenogo ionisasi
Level Energy 1st
495.80 kJ / mol
99+
633.10 kJ / mol
99+
Level Energy 2
4,562.00 kJ / mol
4
1,235.00 kJ / mol
99+
Level Energy 3rd
6,910.30 kJ / mol
6
2,388.60 kJ / mol
99+
Level Energy 4
9,543.00 kJ / mol
5
7,090.60 kJ / mol
6
Level Energy 5th
13,354.00 kJ / mol
4
8,843.00 kJ / mol
6
Level Energy 6th
16,613.00 kJ / mol
4
10,679.00 kJ / mol
7
tingkat Energy 7
20,117.00 kJ / mol
4
13,310.00 kJ / mol
8
Level Energy 8
25,496.00 kJ / mol
4
15,250.00 kJ / mol
11
Level Energy 9
28,932.00 kJ / mol
4
17,370.00 kJ / mol
14
Level Energy 10th
141,362.00 kJ / mol
2
21,726.00 kJ / mol
13
Level Energy 11
159,076.00 kJ / mol
2
24,102.00 kJ / mol
16
Level Energy 12
ora Sumadhiya
66,320.00 kJ / mol
2
Level Energy 13
ora Sumadhiya
73,010.00 kJ / mol
2
Level Energy 14
ora Sumadhiya
80,160.00 kJ / mol
3
Level Energy 15
ora Sumadhiya
89,490.00 kJ / mol
4
Level Energy 16
ora Sumadhiya
97,400.00 kJ / mol
5
Level Energy 17
ora Sumadhiya
105,600.00 kJ / mol
6
Level Energy 18
ora Sumadhiya
117,000.00 kJ / mol
7
Level Energy 19
ora Sumadhiya
124,270.00 kJ / mol
8
padha karo elektrokimia
0.86 g / amp-day
99+
0.56 g / amp-day
99+
Fungsi Work elektron
2.75 eV
40
3.50 eV
31
Properties Kimia liyane
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
11
99+
21
99+
Konfigurasi elektron
[Ne] 3s 1
[Ar] 3d 1 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Scandium.jpg#100
atom
Jumlah proton
11
99+
21
99+
Jumlah Neutron
12
99+
24
99+
Jumlah Èlèktron
11
99+
21
99+
Radius saka Atom
Radius atom
186.00 pm
9
162.00 pm
26
kovalen Radius
166.00 pm
27
170.00 pm
25
Van der Waals Radius
227.00 pm
21
211.00 pm
25
Bobot atom
22.99 Amu
99+
44.96 Amu
99+
Volume atom
23.70 cm3 / mol
10
15.00 cm3 / mol
34
Nomer atom jejer
Potensi Valence Electron
14.10 (-eV)
99+
58.00 (-eV)
24
Constant pola
429.06 pm
19
330.90 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
1.59
7
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
0.97 g / cm 3
99+
2.99 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.93 g / cm3
99+
2.80 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
22
Meksa beluk ing 2000 K
ora Sumadhiya
91.30 (Pa)
3
situs kelenturan
nyukur pengaturan
3.30 GPA
99+
29.10 GPA
24
pengaturan akeh
6.30 GPA
99+
56.60 GPA
21
Young kang pengaturan
10.00 GPA
99+
74.40 GPA
26
Poisson rasio
ora Sumadhiya
0.28
18
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.97
99+
2.99
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
47.70 nΩ · m
99+
562.00 nΩ · m
10
konduktivitas listrik
0.21 10 6 / cm Ω
9
0.02 10 6 / cm Ω
99+
elektron Affinity
52.80 kJ / mol
19
18.10 kJ / mol
33
termal Properties
Kalor tartamtu
1.23 J / (kg K)
3
0.60 J / (kg K)
8
Graham Kapasitas kalor
28.23 J / mol · K
10
25.52 J / mol · K
37
doyo termal
142.00 W / m · K
11
15.80 W / m · K
99+
suhu kritis
2,573.00 K
2
ora Sumadhiya
Expansion termal
71.00 μm / (m · K)
4
10.20 μm / (m · K)
39
enthalpy
Enthalpy panguapan
89.04 kJ / mol
99+
314.20 kJ / mol
28
Enthalpy saka Fusion
2.59 kJ / mol
99+
14.10 kJ / mol
25
Enthalpy saka atomization
108.40 kJ / mol
99+
343.00 kJ / mol
28
Standard molar Entropy
51.30 J / mol.K
28
34.60 J / mol.K
99+
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