Symbol
Sr
Panggil Group
2
Rank: 16 (Overall)
0
17
👆🏻
Panggil periode
5
Rank: 3 (Overall)
2
7
👆🏻
Block
s pemblokiran
Family unsur
alkalin bumi
CAS Number
7440246
Rank: 56 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00
Rank: 3 (Overall)
11
276
👆🏻
Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
sumber
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
William Cruickshank
Discovery
ing 1787
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 15 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %
Rank: 15 (Overall)
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 15 (Overall)
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.04 %
Rank: 10 (Overall)
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %
Rank: 4 (Overall)
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %
Rank: 8 (Overall)
0
1.4
👆🏻
Ulah lan Wuku
- 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
Industry amunisi, Industri Kimia
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
0.03 Sang / mg dm-3
Rank: 19 (Overall)
0
1970
👆🏻
ing Bone
140.00 ppm
Rank: 7 (Overall)
0
170000
👆🏻
leleh Point
769.00 ° C
Rank: 57 (Overall)
-38.83
3410
👆🏻
Boiling Point
1,384.00 ° C
Rank: 63 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
perak Putih
luster
metallic
atose
Mohs atose
1.50
Rank: 19 (Overall)
0.2
8.5
👆🏻
Brinell atose
110.00 MPa
Rank: 60 (Overall)
0.14
3490
👆🏻
Vickers atose
15.00 MPa
Rank: 68 (Overall)
0
3920
👆🏻
Kacepetan swara
4,170.00 m / s
Rank: 23 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
1.43
Rank: 39 (Overall)
0.155
3.41
👆🏻
reflectivity
65.00 %
Rank: 18 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Sr
isotop
Isotop dikenal
27
Rank: 12 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
0.95
Rank: 48 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
0.72
Rank: 46 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
0.99
Rank: 38 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.00
Rank: 46 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
0.96
Rank: 57 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.05
Rank: 7 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
549.50 kJ / mol
Rank: 70 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,064.20 kJ / mol
Rank: 78 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
4,138.00 kJ / mol
Rank: 10 (Overall)
392.8
34230
👆🏻
Level Energy 4
5,500.00 kJ / mol
Rank: 22 (Overall)
375.7
37066
👆🏻
Level Energy 5th
6,910.00 kJ / mol
Rank: 30 (Overall)
392
97510
👆🏻
Level Energy 6th
8,760.00 kJ / mol
Rank: 26 (Overall)
1007
105800
👆🏻
tingkat Energy 7
10,230.00 kJ / mol
Rank: 19 (Overall)
1007
114300
👆🏻
Level Energy 8
11,800.00 kJ / mol
Rank: 19 (Overall)
730
125300
👆🏻
Level Energy 9
15,600.00 kJ / mol
Rank: 17 (Overall)
1007
134700
👆🏻
Level Energy 10th
17,100.00 kJ / mol
Rank: 19 (Overall)
392
144300
👆🏻
Level Energy 11
31,270.00 kJ / mol
Rank: 6 (Overall)
392
169988
👆🏻
Level Energy 12
5,490.00 kJ / mol
Rank: 71 (Overall)
0
189368
👆🏻
Level Energy 13
5,490.00 kJ / mol
Rank: 60 (Overall)
1007
76015
👆🏻
Level Energy 14
5,490.00 kJ / mol
Rank: 47 (Overall)
380
86450
👆🏻
Level Energy 15
54,900.00 kJ / mol
Rank: 60 (Overall)
33000
100700
👆🏻
Level Energy 16
54,900.00 kJ / mol
Rank: 48 (Overall)
375.7
109480
👆🏻
Level Energy 17
549.50 kJ / mol
Rank: 74 (Overall)
375.7
122200
👆🏻
Level Energy 18
5,490.00 kJ / mol
Rank: 62 (Overall)
0
134810
👆🏻
Level Energy 19
549.50 kJ / mol
Rank: 72 (Overall)
375.7
148700
👆🏻
Level Energy 20
549.00 kJ / mol
Rank: 66 (Overall)
0
171200
👆🏻
Level Energy 21
549.50 kJ / mol
Rank: 76 (Overall)
375.7
179100
👆🏻
Level Energy 22
549.00 kJ / mol
Rank: 61 (Overall)
330
184900
👆🏻
Level Energy 23rd
549.50 kJ / mol
Rank: 75 (Overall)
357.6
198800
👆🏻
Level Energy 24
549.50 kJ / mol
Rank: 65 (Overall)
297.3
195200
👆🏻
Level Energy 25th
549.00 kJ / mol
Rank: 63 (Overall)
0
121900
👆🏻
Level Energy 26th
549.50 kJ / mol
Rank: 71 (Overall)
357.6
127700
👆🏻
Level Energy 27th
549.50 kJ / mol
Rank: 67 (Overall)
0
133800
👆🏻
Level Energy 28th
549.50 kJ / mol
Rank: 71 (Overall)
297.3
139800
👆🏻
Level Energy 29
549.50 kJ / mol
Rank: 73 (Overall)
0
148100
👆🏻
Level Energy 30
549.50 kJ / mol
Rank: 67 (Overall)
0
154500
👆🏻
padha karo elektrokimia
1.64 g / amp-day
Rank: 49 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.59 eV
Rank: 53 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
38
Rank: 74 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Kr] 5S 2
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
atom
Jumlah proton
38
Rank: 73 (Overall)
3
117
👆🏻
Jumlah Neutron
50
Rank: 56 (Overall)
4
285
👆🏻
Jumlah Èlèktron
38
Rank: 73 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
215.00 pm
Rank: 6 (Overall)
0
348
👆🏻
kovalen Radius
195.00 pm
Rank: 15 (Overall)
0
260
👆🏻
Van der Waals Radius
249.00 pm
Rank: 11 (Overall)
0
348
👆🏻
Bobot atom
87.62 Amu
Rank: 68 (Overall)
6.94
294
👆🏻
Volume atom
33.70 cm3 / mol
Rank: 9 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
25.70 (-eV)
Rank: 59 (Overall)
0
392.42
👆🏻
Constant pola
608.49 pm
Rank: 6 (Overall)
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.57
Rank: 40 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
2.64 g / cm 3
Rank: 80 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm3
Rank: 81 (Overall)
0.512
41
👆🏻
Strength tensile
170.00 MPa
Rank: 21 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 2 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
121.00 (Pa)
Rank: 1 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)
Rank: 38 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
6.03 GPA
Rank: 58 (Overall)
1.3
222
👆🏻
pengaturan akeh
11.00 GPA
Rank: 58 (Overall)
0
462
👆🏻
Young kang pengaturan
15.70 GPA
Rank: 54 (Overall)
0
528
👆🏻
Poisson rasio
0.28
Rank: 17 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
-
Ciri Magnetic
Gravitasi tartamtu
2.64
Rank: 79 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m
Rank: 17 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 35 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
-
resistivity
132.00 nΩ · m
Rank: 24 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.08 10 6 / cm Ω
Rank: 31 (Overall)
0
0.63
👆🏻
elektron Affinity
5.03 kJ / mol
Rank: 44 (Overall)
0
222.8
👆🏻
Kalor tartamtu
0.30 J / (kg K)
Rank: 18 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
26.40 J / mol · K
Rank: 36 (Overall)
13.1
62.7
👆🏻
doyo termal
35.40 W / m · K
Rank: 38 (Overall)
0
429
👆🏻
suhu kritis
1,050.00 K
Rank: 59 (Overall)
26.3
3695
👆🏻
Expansion termal
22.50 μm / (m · K)
Rank: 19 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
150.00 kJ / mol
Rank: 69 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
9.16 kJ / mol
Rank: 44 (Overall)
2.1
35.23
👆🏻
Enthalpy saka atomization
163.20 kJ / mol
Rank: 62 (Overall)
61.5
837
👆🏻
Standard molar Entropy
55.00 J / mol.K
Rank: 34 (Overall)
9.5
198.1
👆🏻