Samarium mungsuh sodium
Tabel périodik
Symbol
Sm
Na
Panggil Group
ora Sumadhiya
1
17
Panggil periode
6
3
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkali
CAS Number
7440199
99+
7440235
99+
Jeneng papan Group
R_ 3M
3M Im_
Space Group Number
166.00
6
229.00
1
facts
Facts Interesting
- Samarium logam mbantu menehi pancingan metabolisme awak.
- Samarium logam ana 1st diamati dening Jean Charles Galissard de Marignac ing Dydimia ing 1853.
- Ing suhu kamar Sodium logam sanget alus kang bisa disigar mudhun menyang bêsik karo piso butter.
- senyawa paling umum saka Sodium iku NaCl (Salt).
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut Process electrolysis, Mining
History
sing katutup
Lecoq de Boisbaudran
Humphry Davy
Discovery
ing taun 1879
1807
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
2 * 10-3 %
6
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.004 %
6
Turah mbrawah Ing meteorit
0.00 %
37
0.55 %
6
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
29
2.30 %
5
Turah mbrawah Ing Segara
0.00 %
40
1.10 %
1
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.14 %
3
ulah
Ulah lan Wuku
Character length exceed error
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi, Ing Reactors Nuclear
wesi
Properties biologi
keracunan
rada Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
1,970.00 Sang / mg dm-3
1
ing Bone
ora Sumadhiya
10,000.00 ppm
2
fisik Properties
leleh Point
1,072.00 ° C
99+
97.72 ° C
99+
Boiling Point
1,900.00 ° C
99+
883.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
lustrous
metallic
atose
Mohs atose
ora Sumadhiya
0.50
22
Brinell atose
441.00 MPa
27
0.69 MPa
99+
Vickers atose
412.00 MPa
24
ora Sumadhiya
Kacepetan swara
2,130.00 m / s
99+
3,200.00 m / s
24
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
Sm
Na
isotop
Isotop dikenal
30
9
17
22
keelektronegatifan
Pauling Elektronegativitas
1.17
40
0.93
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.56
30
Allred Rochow Elektronegativitas
1.07
32
1.01
35
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.91
21
Allen Elektronegativitas
ora Sumadhiya
0.87
99+
Electropositivity
Pauling Electropositivity
2.83
14
3.07
6
tenogo ionisasi
Level Energy 1st
544.50 kJ / mol
99+
495.80 kJ / mol
99+
Level Energy 2
1,070.00 kJ / mol
99+
4,562.00 kJ / mol
4
Level Energy 3rd
2,260.00 kJ / mol
99+
6,910.30 kJ / mol
6
Level Energy 4
3,990.00 kJ / mol
37
9,543.00 kJ / mol
5
Level Energy 5th
ora Sumadhiya
13,354.00 kJ / mol
4
Level Energy 6th
ora Sumadhiya
16,613.00 kJ / mol
4
tingkat Energy 7
ora Sumadhiya
20,117.00 kJ / mol
4
Level Energy 8
ora Sumadhiya
25,496.00 kJ / mol
4
Level Energy 9
ora Sumadhiya
28,932.00 kJ / mol
4
Level Energy 10th
ora Sumadhiya
141,362.00 kJ / mol
2
Level Energy 11
ora Sumadhiya
159,076.00 kJ / mol
2
padha karo elektrokimia
1.87 g / amp-day
34
0.86 g / amp-day
99+
Fungsi Work elektron
2.70 eV
99+
2.75 eV
40
Properties Kimia liyane
ionisasi, Isotop radioaktif
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
62
99+
11
99+
Konfigurasi elektron
[Xe] 4F 6 6s 2
[Ne] 3s 1
Struktur Crystal
Rhombohedral (RHO)
Body tengah kubik (Bcc)
Crystal pola
RHO-Crystal-Structure-of-Samarium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
62
99+
11
99+
Jumlah Neutron
88
39
12
99+
Jumlah Èlèktron
62
99+
11
99+
Radius saka Atom
Radius atom
180.00 pm
14
186.00 pm
9
kovalen Radius
198.00 pm
13
166.00 pm
27
Van der Waals Radius
229.00 pm
20
227.00 pm
21
Bobot atom
150.36 Amu
99+
22.99 Amu
99+
Volume atom
19.95 cm3 / mol
19
23.70 cm3 / mol
10
Nomer atom jejer
Potensi Valence Electron
44.80 (-eV)
37
14.10 (-eV)
99+
Constant pola
362.10 pm
33
429.06 pm
19
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.52 g / cm 3
99+
0.97 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
7.16 g / cm3
32
0.93 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.94 (Pa)
9
ora Sumadhiya
situs kelenturan
nyukur pengaturan
19.50 GPA
34
3.30 GPA
99+
pengaturan akeh
37.80 GPA
35
6.30 GPA
99+
Young kang pengaturan
49.70 GPA
37
10.00 GPA
99+
Poisson rasio
0.27
19
ora Sumadhiya
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.52
99+
0.97
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.94 nΩ · m
99+
47.70 nΩ · m
99+
konduktivitas listrik
0.01 10 6 / cm Ω
99+
0.21 10 6 / cm Ω
9
elektron Affinity
50.00 kJ / mol
21
52.80 kJ / mol
19
termal Properties
Kalor tartamtu
0.20 J / (kg K)
31
1.23 J / (kg K)
3
Graham Kapasitas kalor
29.54 J / mol · K
7
28.23 J / mol · K
10
doyo termal
13.30 W / m · K
99+
142.00 W / m · K
11
suhu kritis
ora Sumadhiya
2,573.00 K
2
Expansion termal
12.70 μm / (m · K)
30
71.00 μm / (m · K)
4
enthalpy
Enthalpy panguapan
166.40 kJ / mol
99+
89.04 kJ / mol
99+
Enthalpy saka Fusion
8.62 kJ / mol
40
2.59 kJ / mol
99+
Enthalpy saka atomization
209.00 kJ / mol
99+
108.40 kJ / mol
99+
Standard molar Entropy
69.60 J / mol.K
15
51.30 J / mol.K
28
|
||
|
||
|
