Beryllium mungsuh Lead
Tabel périodik
Symbol
Be
Pb
Panggil Group
2
16
14
4
Panggil periode
2
6
Block
s pemblokiran
p pemblokiran
Family unsur
alkalin bumi
Transisi Post-
CAS Number
7440417
99+
7439921
99+
Jeneng papan Group
P63 / mmc
Fm_ 3M
Space Group Number
194.00
5
225.00
2
facts
Facts Interesting
- 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.
- Galena Mineral ngandhut meh 87% saka logam Lead ing, Galena punika sulfide Mineral.
- Sumber kasedhiya paling saka logam Lead dina iku dening ulang batre automobile.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Louis Nicolas Vauquelin
Unknown
Discovery
ing 1797
Ing Tengah Easterns (7000 SM)
turah mbrawah
Turah mbrawah Ing Universe
1 * 10-7 %
23
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.00000001 %
29
~0.000001 %
18
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
23
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
35
0.00 %
26
Turah mbrawah Ing Segara
0.00 %
39
0.00 %
22
Turah mbrawah Ing Manungsa
0.00 %
19
0.00 %
8
ulah
Ulah lan Wuku
- 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.
- Sampeyan uga dipigunakaké ing insecticides, alami rambute lan minangka aditif anti-nuthuk kanggo bensin. Nanging kabeh iki dilarang déning pamaréntah minangka logam Lead dikenal kanggo ngrugekake kanggo kesehatan.
Ulah Industrial
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Surgical Instruments Manufacturing
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
32
0.21 Sang / mg dm-3
11
ing Bone
0.00 ppm
32
30.00 ppm
10
fisik Properties
leleh Point
1,278.00 ° C
36
327.50 ° C
99+
Boiling Point
2,970.00 ° C
32
1,740.00 ° C
99+
katon
State fisik
Solid
Solid
warna
putih Gray
Gray
luster
metallic
metallic
atose
Mohs atose
5.50
7
1.50
18
Brinell atose
590.00 MPa
21
38.00 MPa
99+
Vickers atose
1,670.00 MPa
4
ora Sumadhiya
Kacepetan swara
12,890.00 m / s
2
1,190.00 m / s
99+
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
Be
Pb
isotop
Isotop dikenal
9
29
35
4
keelektronegatifan
Pauling Elektronegativitas
1.57
24
1.87
13
Sanderson Elektronegativitas
1.81
12
2.29
4
Allred Rochow Elektronegativitas
1.47
14
1.55
11
Mulliken-Jaffe Elektronegativitas
1.54
12
2.41
2
Allen Elektronegativitas
1.58
23
1.85
8
Electropositivity
Pauling Electropositivity
2.43
30
1.67
99+
tenogo ionisasi
Level Energy 1st
899.50 kJ / mol
7
715.60 kJ / mol
31
Level Energy 2
1,757.10 kJ / mol
23
1,450.50 kJ / mol
99+
Level Energy 3rd
14,848.70 kJ / mol
2
3,081.50 kJ / mol
23
Level Energy 4
21,006.60 kJ / mol
2
4,083.00 kJ / mol
35
Level Energy 5th
ora Sumadhiya
6,640.00 kJ / mol
20
padha karo elektrokimia
0.17 g / amp-day
99+
3.87 g / amp-day
9
Fungsi Work elektron
4.98 eV
6
4.25 eV
21
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
4
99+
82
34
Konfigurasi elektron
[Panjenenganipun] 2S 2
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Face tengah kubik (FCC)
Crystal pola
HCP-Crystal-Structure-of-Beryllium.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
atom
Jumlah proton
4
99+
82
34
Jumlah Neutron
5
99+
125
19
Jumlah Èlèktron
4
99+
82
34
Radius saka Atom
Radius atom
112.00 pm
99+
175.00 pm
19
kovalen Radius
96.00 pm
99+
146.00 pm
38
Van der Waals Radius
153.00 pm
99+
202.00 pm
27
Bobot atom
9.01 Amu
99+
207.20 Amu
30
Volume atom
5.00 cm3 / mol
99+
18.17 cm3 / mol
27
Nomer atom jejer
Potensi Valence Electron
82.00 (-eV)
15
24.20 (-eV)
99+
Constant pola
228.58 pm
99+
495.08 pm
16
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.57
18
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.85 g / cm 3
99+
11.34 g / cm 3
33
Kapadhetan Nalika Liquid (ing mp)
1.69 g / cm3
99+
10.66 g / cm3
15
Strength tensile
ora Sumadhiya
12.00 MPa
20
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
19
1.64 (Pa)
7
situs kelenturan
nyukur pengaturan
132.00 GPA
7
5.60 GPA
99+
pengaturan akeh
130.00 GPA
13
46.00 GPA
24
Young kang pengaturan
287.00 GPA
7
16.00 GPA
99+
Poisson rasio
0.03
35
0.44
3
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.85
99+
11.35
25
Nindakake Magnetic
diamagnetic
diamagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman miskin
resistivity
36.00 nΩ · m
99+
208.00 nΩ · m
16
konduktivitas listrik
0.31 10 6 / cm Ω
5
0.05 10 6 / cm Ω
36
elektron Affinity
0.00 kJ / mol
40
35.10 kJ / mol
28
termal Properties
Kalor tartamtu
1.82 J / (kg K)
2
0.13 J / (kg K)
39
Graham Kapasitas kalor
16.44 J / mol · K
99+
26.65 J / mol · K
26
doyo termal
200.00 W / m · K
6
35.30 W / m · K
38
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
11.30 μm / (m · K)
34
28.90 μm / (m · K)
13
enthalpy
Enthalpy panguapan
294.70 kJ / mol
30
179.40 kJ / mol
99+
Enthalpy saka Fusion
11.72 kJ / mol
30
4.77 kJ / mol
99+
Enthalpy saka atomization
326.40 kJ / mol
30
194.60 kJ / mol
99+
Standard molar Entropy
9.50 J / mol.K
99+
64.80 J / mol.K
17
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