Erbium mungsuh sodium
Tabel périodik
Symbol
Er
Na
Panggil Group
ora Sumadhiya
1
17
Panggil periode
6
3
Block
pemblokiran f
s pemblokiran
Family unsur
lanthanide
alkali
CAS Number
7440520
35
7440235
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Erbium logam digunakake minangka alloyed karo Vanadium wis alus.
- Panaliten anyar nuduhake yen iku mbiyantu kanggo metabolisme.
- 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
Mining
Miturut Process electrolysis, Mining
History
sing katutup
Carl Gustaf Mosander
Humphry Davy
Discovery
Wonten ing taun 1842
1807
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
2 * 10-3 %
6
Turah mbrawah Ing Sun
~0.0000001 %
26
~0.004 %
6
Turah mbrawah Ing meteorit
0.00 %
36
0.55 %
6
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
32
2.30 %
5
Turah mbrawah Ing Segara
0.00 %
36
1.10 %
1
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.14 %
3
ulah
Ulah lan Wuku
- Wis cenderung kanggo njaluk tarnished ing online mbukak, nanging nalika alloyed karo unsur kaya erbium, vanadium, tingkat atose sudo.
- senyawa kaya Erbium oxide digunakake ing kaca tingal safety saka welders lan buruh metal.
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
Ulah Industrial
Industri Kimia
Industry Listrik, Industry Elektronik
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
wesi
wesi
Properties biologi
keracunan
mildly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
1,970.00 Sang / mg dm-3
1
ing Bone
ora Sumadhiya
10,000.00 ppm
2
fisik Properties
leleh Point
1,522.00 ° C
28
97.72 ° C
99+
Boiling Point
2,510.00 ° 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
814.00 MPa
11
0.69 MPa
99+
Vickers atose
589.00 MPa
19
ora Sumadhiya
Kacepetan swara
2,830.00 m / s
28
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
Er
Na
isotop
Isotop dikenal
31
8
17
22
keelektronegatifan
Pauling Elektronegativitas
1.24
36
0.93
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.56
30
Allred Rochow Elektronegativitas
1.11
29
1.01
35
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.91
21
Allen Elektronegativitas
ora Sumadhiya
0.87
99+
Electropositivity
Pauling Electropositivity
2.76
18
3.07
6
tenogo ionisasi
Level Energy 1st
589.30 kJ / mol
99+
495.80 kJ / mol
99+
Level Energy 2
1,150.00 kJ / mol
99+
4,562.00 kJ / mol
4
Level Energy 3rd
2,194.00 kJ / mol
99+
6,910.30 kJ / mol
6
Level Energy 4
4,120.00 kJ / mol
33
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
2.08 g / amp-day
28
0.86 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
2.75 eV
40
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
atom Properties
Panggil atom
68
99+
11
99+
Konfigurasi elektron
[Xe] 4F 12 6s 2
[Ne] 3s 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Erbium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
68
99+
11
99+
Jumlah Neutron
99
33
12
99+
Jumlah Èlèktron
68
99+
11
99+
Radius saka Atom
Radius atom
176.00 pm
18
186.00 pm
9
kovalen Radius
189.00 pm
19
166.00 pm
27
Van der Waals Radius
ora Sumadhiya
227.00 pm
21
Bobot atom
167.26 Amu
99+
22.99 Amu
99+
Volume atom
18.40 cm3 / mol
25
23.70 cm3 / mol
10
Nomer atom jejer
Potensi Valence Electron
49.00 (-eV)
29
14.10 (-eV)
99+
Constant pola
355.88 pm
39
429.06 pm
19
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.57
17
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
9.07 g / cm 3
99+
0.97 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
8.86 g / cm3
23
0.93 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
20
ora Sumadhiya
situs kelenturan
nyukur pengaturan
28.30 GPA
25
3.30 GPA
99+
pengaturan akeh
44.40 GPA
27
6.30 GPA
99+
Young kang pengaturan
69.90 GPA
29
10.00 GPA
99+
Poisson rasio
0.24
28
ora Sumadhiya
Properties Teknik liyane
malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
9.07
32
0.97
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
0.86 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
0.17 J / (kg K)
34
1.23 J / (kg K)
3
Graham Kapasitas kalor
28.12 J / mol · K
11
28.23 J / mol · K
10
doyo termal
14.50 W / m · K
99+
142.00 W / m · K
11
suhu kritis
ora Sumadhiya
2,573.00 K
2
Expansion termal
12.20 μm / (m · K)
31
71.00 μm / (m · K)
4
enthalpy
Enthalpy panguapan
261.00 kJ / mol
35
89.04 kJ / mol
99+
Enthalpy saka Fusion
17.20 kJ / mol
15
2.59 kJ / mol
99+
Enthalpy saka atomization
314.00 kJ / mol
33
108.40 kJ / mol
99+
Standard molar Entropy
73.10 J / mol.K
11
51.30 J / mol.K
28
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