mbandhingaké sodium lan Radium
Tabel périodik
Symbol
Na
Ra
Panggil Group
1
17
2
16
Panggil periode
3
7
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440235
99+
7440144
99+
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
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).
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
sumber
Miturut Process electrolysis, Mining
Mining, Ores logam
History
sing katutup
Humphry Davy
Not Available
Discovery
1807
ing taun 1898
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-3 %
6
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Turah mbrawah Ing Sun
~0.004 %
6
~-9999 %
Turah mbrawah Ing meteorit
0.55 %
6
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
2.30 %
5
0.00 %
99+
Turah mbrawah Ing Segara
1.10 %
1
0.00 %
99+
Turah mbrawah Ing Manungsa
0.14 %
3
0.00 %
20
ulah
Ulah lan Wuku
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
Ulah Industrial
Industry Listrik, Industry Elektronik
NA
Ulah Medical
Industry Pharmaceutical
Industry Pharmaceutical
Ulah liyane
wesi
NA
Properties biologi
keracunan
Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ora
Sang
1,970.00 Sang / mg dm-3
1
ora Sumadhiya
ing Bone
10,000.00 ppm
2
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fisik Properties
leleh Point
97.72 ° C
99+
700.00 ° C
99+
Boiling Point
883.00 ° C
99+
1,737.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
metallic
atose
Mohs atose
0.50
22
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Brinell atose
0.69 MPa
99+
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Kacepetan swara
3,200.00 m / s
24
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Properties Optical
allotropes
Ora
Ora
α allotropes
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β allotropes
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γ allotropes
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Kimia Properties
Formula Kimia
Na
Ra
isotop
Isotop dikenal
17
22
33
6
keelektronegatifan
Pauling Elektronegativitas
0.93
99+
0.90
99+
Sanderson Elektronegativitas
0.56
30
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Allred Rochow Elektronegativitas
1.01
35
0.97
38
Mulliken-Jaffe Elektronegativitas
0.91
21
0.92
20
Allen Elektronegativitas
0.87
99+
0.89
99+
Electropositivity
Pauling Electropositivity
3.07
6
3.10
5
tenogo ionisasi
Level Energy 1st
495.80 kJ / mol
99+
509.30 kJ / mol
99+
Level Energy 2
4,562.00 kJ / mol
4
979.00 kJ / mol
99+
Level Energy 3rd
6,910.30 kJ / mol
6
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Level Energy 4
9,543.00 kJ / mol
5
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Level Energy 5th
13,354.00 kJ / mol
4
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Level Energy 6th
16,613.00 kJ / mol
4
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tingkat Energy 7
20,117.00 kJ / mol
4
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Level Energy 8
25,496.00 kJ / mol
4
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Level Energy 9
28,932.00 kJ / mol
4
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Level Energy 10th
141,362.00 kJ / mol
2
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Level Energy 11
159,076.00 kJ / mol
2
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padha karo elektrokimia
0.86 g / amp-day
99+
4.22 g / amp-day
6
Fungsi Work elektron
2.75 eV
40
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Properties Kimia liyane
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
11
99+
88
30
Konfigurasi elektron
[Ne] 3s 1
[Rn] 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
11
99+
88
30
Jumlah Neutron
12
99+
138
16
Jumlah Èlèktron
11
99+
88
30
Radius saka Atom
Radius atom
186.00 pm
9
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kovalen Radius
166.00 pm
27
221.00 pm
3
Van der Waals Radius
227.00 pm
21
283.00 pm
4
Bobot atom
22.99 Amu
99+
226.00 Amu
26
Volume atom
23.70 cm3 / mol
10
45.20 cm3 / mol
4
Nomer atom jejer
Potensi Valence Electron
14.10 (-eV)
99+
20.10 (-eV)
99+
Constant pola
429.06 pm
19
514.80 pm
13
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
0.97 g / cm 3
99+
5.50 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.93 g / cm3
99+
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Strength tensile
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viskositas
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meksa beluk
situs kelenturan
nyukur pengaturan
3.30 GPA
99+
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pengaturan akeh
6.30 GPA
99+
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Young kang pengaturan
10.00 GPA
99+
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Poisson rasio
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Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.97
99+
5.00
99+
Nindakake Magnetic
paramagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
47.70 nΩ · m
99+
100.00 nΩ · m
31
konduktivitas listrik
0.21 10 6 / cm Ω
9
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elektron Affinity
52.80 kJ / mol
19
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termal Properties
Kalor tartamtu
1.23 J / (kg K)
3
0.12 J / (kg K)
40
Graham Kapasitas kalor
28.23 J / mol · K
10
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doyo termal
142.00 W / m · K
11
18.60 W / m · K
99+
suhu kritis
2,573.00 K
2
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Expansion termal
71.00 μm / (m · K)
4
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enthalpy
Enthalpy panguapan
89.04 kJ / mol
99+
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Enthalpy saka Fusion
2.59 kJ / mol
99+
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Enthalpy saka atomization
108.40 kJ / mol
99+
163.00 kJ / mol
99+
Standard molar Entropy
51.30 J / mol.K
28
71.00 J / mol.K
14
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