Symbol
Pb
Sr
Panggil Group
142
0
17
👆🏻
Panggil periode
65
2
7
👆🏻
Block
p pemblokiran
s pemblokiran
Family unsur
Transisi Post-
alkalin bumi
CAS Number
74399217440246
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
Fm_ 3M
Space Group Number
225.00225.00
11
276
👆🏻
Facts Interesting
- 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.
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
William Cruickshank
Discovery
Ing Tengah Easterns (7000 SM)
ing 1787
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.04 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- 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.
- Logam strontium digunakake kanggo ngasilake magnet ferit uga nyaring seng.
- Produk sampingan saka reaktor nuklir sing diarani Strontium-90 yaiku isotop radioaktif; diserep dening jaringan lan ngrusak sumsum balung lan wutah kanker.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industry amunisi, Industri Kimia
Ulah Medical
Surgical Instruments Manufacturing
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.21 Sang / mg dm-30.03 Sang / mg dm-3
0
1970
👆🏻
ing Bone
30.00 ppm140.00 ppm
0
170000
👆🏻
leleh Point
327.50 ° C769.00 ° C
-38.83
3410
👆🏻
Boiling Point
1,740.00 ° C1,384.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
metallic
metallic
atose
Mohs atose
1.501.50
0.2
8.5
👆🏻
Brinell atose
38.00 MPa110.00 MPa
0.14
3490
👆🏻
Vickers atose
38.00 MPa15.00 MPa
0
3920
👆🏻
Kacepetan swara
1,190.00 m / s4,170.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.021.43
0.155
3.41
👆🏻
reflectivity
5.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Pb
Sr
isotop
Isotop dikenal
3527
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.870.95
0
2.6
👆🏻
Sanderson Elektronegativitas
2.290.72
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.550.99
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
2.411.00
0.62
2.48
👆🏻
Allen Elektronegativitas
1.850.96
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
1.673.05
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
715.60 kJ / mol549.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,450.50 kJ / mol1,064.20 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,081.50 kJ / mol4,138.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,083.00 kJ / mol5,500.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,640.00 kJ / mol6,910.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
7,150.00 kJ / mol8,760.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
7,156.00 kJ / mol10,230.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
7,150.00 kJ / mol11,800.00 kJ / mol
730
125300
👆🏻
Level Energy 9
7,156.00 kJ / mol15,600.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
7,156.00 kJ / mol17,100.00 kJ / mol
392
144300
👆🏻
Level Energy 11
7,156.00 kJ / mol31,270.00 kJ / mol
392
169988
👆🏻
Level Energy 12
7,150.00 kJ / mol5,490.00 kJ / mol
0
189368
👆🏻
Level Energy 13
7,150.00 kJ / mol5,490.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
715.60 kJ / mol5,490.00 kJ / mol
380
86450
👆🏻
Level Energy 15
71,500.00 kJ / mol54,900.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
71,500.00 kJ / mol54,900.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
715.60 kJ / mol549.50 kJ / mol
375.7
122200
👆🏻
Level Energy 18
7,150.00 kJ / mol5,490.00 kJ / mol
0
134810
👆🏻
Level Energy 19
715.60 kJ / mol549.50 kJ / mol
375.7
148700
👆🏻
Level Energy 20
715.00 kJ / mol549.00 kJ / mol
0
171200
👆🏻
Level Energy 21
715.60 kJ / mol549.50 kJ / mol
375.7
179100
👆🏻
Level Energy 22
715.00 kJ / mol549.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
715.60 kJ / mol549.50 kJ / mol
357.6
198800
👆🏻
Level Energy 24
715.60 kJ / mol549.50 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
715.00 kJ / mol549.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
715.60 kJ / mol549.50 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
715.60 kJ / mol549.50 kJ / mol
0
133800
👆🏻
Level Energy 28th
715.60 kJ / mol549.50 kJ / mol
297.3
139800
👆🏻
Level Energy 29
715.60 kJ / mol549.50 kJ / mol
0
148100
👆🏻
Level Energy 30
715.00 kJ / mol549.50 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.87 g / amp-day1.64 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.25 eV2.59 eV
2.14
6
👆🏻
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
8238
3
117
👆🏻
Konfigurasi elektron
[Xe] 4F 14 5d 10 6s 2 6p 2
[Kr] 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
8238
3
117
👆🏻
Jumlah Neutron
12550
4
285
👆🏻
Jumlah Èlèktron
8238
3
117
👆🏻
Radius saka Atom
Radius atom
175.00 pm215.00 pm
0
348
👆🏻
kovalen Radius
146.00 pm195.00 pm
0
260
👆🏻
Van der Waals Radius
202.00 pm249.00 pm
0
348
👆🏻
Bobot atom
207.20 Amu87.62 Amu
6.94
294
👆🏻
Volume atom
18.17 cm3 / mol33.70 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
24.20 (-eV)25.70 (-eV)
0
392.42
👆🏻
Constant pola
495.08 pm608.49 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.511.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
11.34 g / cm 32.64 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
10.66 g / cm32.38 g / cm3
0.512
41
👆🏻
Strength tensile
12.00 MPa170.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
1.64 (Pa)121.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
5.60 GPA6.03 GPA
1.3
222
👆🏻
pengaturan akeh
46.00 GPA11.00 GPA
0
462
👆🏻
Young kang pengaturan
16.00 GPA15.70 GPA
0
528
👆🏻
Poisson rasio
0.440.28
0.032
0.47
👆🏻
Properties Teknik liyane
ductile, malleable
-
Ciri Magnetic
Gravitasi tartamtu
11.352.64
0.53
4500
👆🏻
Nindakake Magnetic
diamagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman miskin
-
resistivity
208.00 nΩ · m132.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.05 10 6 / cm Ω0.08 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
35.10 kJ / mol5.03 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.13 J / (kg K)0.30 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
26.65 J / mol · K26.40 J / mol · K
13.1
62.7
👆🏻
doyo termal
35.30 W / m · K35.40 W / m · K
0
429
👆🏻
suhu kritis
600.61 K1,050.00 K
26.3
3695
👆🏻
Expansion termal
28.90 μm / (m · K)22.50 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
179.40 kJ / mol150.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
4.77 kJ / mol9.16 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
194.60 kJ / mol163.20 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
64.80 J / mol.K55.00 J / mol.K
9.5
198.1
👆🏻