mbandhingaké sodium lan Beryllium
Tabel périodik
Symbol
Na
Be
Panggil Group
1
17
2
16
Panggil periode
3
2
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440235
99+
7440417
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).
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
Miturut Process electrolysis, Mining
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Humphry Davy
Louis Nicolas Vauquelin
Discovery
1807
ing 1797
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-3 %
6
1 * 10-7 %
23
Turah mbrawah Ing Sun
~0.004 %
6
~0.00000001 %
29
Turah mbrawah Ing meteorit
0.55 %
6
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
2.30 %
5
0.00 %
35
Turah mbrawah Ing Segara
1.10 %
1
0.00 %
39
Turah mbrawah Ing Manungsa
0.14 %
3
0.00 %
19
ulah
Ulah lan Wuku
- Ing sawetara reaktor nuklir sodium digunakake minangka exchanger panas.
- Senyawa saka logam Sodium disebut Salt (Sodium klorida) digunakake ing Food.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
1,970.00 Sang / mg dm-3
1
0.00 Sang / mg dm-3
32
ing Bone
10,000.00 ppm
2
0.00 ppm
32
fisik Properties
leleh Point
97.72 ° C
99+
1,278.00 ° C
36
Boiling Point
883.00 ° C
99+
2,970.00 ° C
32
katon
State fisik
Solid
Solid
warna
perak Putih
putih Gray
luster
metallic
metallic
atose
Mohs atose
0.50
22
5.50
7
Brinell atose
0.69 MPa
99+
590.00 MPa
21
Vickers atose
ora Sumadhiya
1,670.00 MPa
4
Kacepetan swara
3,200.00 m / s
24
12,890.00 m / s
2
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
Be
isotop
Isotop dikenal
17
22
9
29
keelektronegatifan
Pauling Elektronegativitas
0.93
99+
1.57
24
Sanderson Elektronegativitas
0.56
30
1.81
12
Allred Rochow Elektronegativitas
1.01
35
1.47
14
Mulliken-Jaffe Elektronegativitas
0.91
21
1.54
12
Allen Elektronegativitas
0.87
99+
1.58
23
Electropositivity
Pauling Electropositivity
3.07
6
2.43
30
tenogo ionisasi
Level Energy 1st
495.80 kJ / mol
99+
899.50 kJ / mol
7
Level Energy 2
4,562.00 kJ / mol
4
1,757.10 kJ / mol
23
Level Energy 3rd
6,910.30 kJ / mol
6
14,848.70 kJ / mol
2
Level Energy 4
9,543.00 kJ / mol
5
21,006.60 kJ / mol
2
Level Energy 5th
13,354.00 kJ / mol
4
ora Sumadhiya
Level Energy 6th
16,613.00 kJ / mol
4
ora Sumadhiya
tingkat Energy 7
20,117.00 kJ / mol
4
ora Sumadhiya
Level Energy 8
25,496.00 kJ / mol
4
ora Sumadhiya
Level Energy 9
28,932.00 kJ / mol
4
ora Sumadhiya
Level Energy 10th
141,362.00 kJ / mol
2
ora Sumadhiya
Level Energy 11
159,076.00 kJ / mol
2
ora Sumadhiya
padha karo elektrokimia
0.86 g / amp-day
99+
0.17 g / amp-day
99+
Fungsi Work elektron
2.75 eV
40
4.98 eV
6
Properties Kimia liyane
Kimia Stabilitas, Corrosion, Flammability, ionisasi, kelarutan
Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
11
99+
4
99+
Konfigurasi elektron
[Ne] 3s 1
[Panjenenganipun] 2S 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Beryllium.jpg#100
atom
Jumlah proton
11
99+
4
99+
Jumlah Neutron
12
99+
5
99+
Jumlah Èlèktron
11
99+
4
99+
Radius saka Atom
Radius atom
186.00 pm
9
112.00 pm
99+
kovalen Radius
166.00 pm
27
96.00 pm
99+
Van der Waals Radius
227.00 pm
21
153.00 pm
99+
Bobot atom
22.99 Amu
99+
9.01 Amu
99+
Volume atom
23.70 cm3 / mol
10
5.00 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
14.10 (-eV)
99+
82.00 (-eV)
15
Constant pola
429.06 pm
19
228.58 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
1.57
18
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
0.97 g / cm 3
99+
1.85 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
0.93 g / cm3
99+
1.69 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)
19
situs kelenturan
nyukur pengaturan
3.30 GPA
99+
132.00 GPA
7
pengaturan akeh
6.30 GPA
99+
130.00 GPA
13
Young kang pengaturan
10.00 GPA
99+
287.00 GPA
7
Poisson rasio
ora Sumadhiya
0.03
35
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.97
99+
1.85
99+
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
47.70 nΩ · m
99+
36.00 nΩ · m
99+
konduktivitas listrik
0.21 10 6 / cm Ω
9
0.31 10 6 / cm Ω
5
elektron Affinity
52.80 kJ / mol
19
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
1.23 J / (kg K)
3
1.82 J / (kg K)
2
Graham Kapasitas kalor
28.23 J / mol · K
10
16.44 J / mol · K
99+
doyo termal
142.00 W / m · K
11
200.00 W / m · K
6
suhu kritis
2,573.00 K
2
ora Sumadhiya
Expansion termal
71.00 μm / (m · K)
4
11.30 μm / (m · K)
34
enthalpy
Enthalpy panguapan
89.04 kJ / mol
99+
294.70 kJ / mol
30
Enthalpy saka Fusion
2.59 kJ / mol
99+
11.72 kJ / mol
30
Enthalpy saka atomization
108.40 kJ / mol
99+
326.40 kJ / mol
30
Standard molar Entropy
51.30 J / mol.K
28
9.50 J / mol.K
99+
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