strontium mungsuh molybdenum
Tabel périodik
Symbol
Sr
Mo
Panggil Group
2
16
6
12
Panggil periode
5
5
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440246
99+
7439987
99+
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
- unsur strontium alus saka Calcium.
- Perak Strontium dadi kuning, yen kapapar online.
- Molybdenum iku metal reaktif, Empu ora ketemu gratis ing alam.
- Nganti unsur Molybdenum abad 18 padha asring mistaken minangka karbon utawa Lead.
sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
William Cruickshank
Carl Wilhelm Scheele
Discovery
ing 1787
ing 1778
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-6 %
14
5 * 10-7 %
19
Turah mbrawah Ing Sun
~0.000005 %
15
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.00 %
15
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
0.04 %
10
0.00 %
39
Turah mbrawah Ing Segara
0.00 %
4
0.00 %
9
Turah mbrawah Ing Manungsa
0.00 %
7
0.00 %
14
ulah
Ulah lan Wuku
Character length exceed error
- wesi digunakake kanggo nggawe bagean engine, penggerek, saw blade, etc.
- Ndhuk aditif arupi Molybdenum disulfide bisa digunaake ing industri. Sampeyan uga dipigunakaké minangka katalis.
Ulah Industrial
Industry amunisi, Industri Kimia
Industry Aerospace, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.03 Sang / mg dm-3
19
0.00 Sang / mg dm-3
31
ing Bone
140.00 ppm
7
0.70 ppm
18
fisik Properties
leleh Point
769.00 ° C
99+
2,617.00 ° C
5
Boiling Point
1,384.00 ° C
99+
4,612.00 ° C
9
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
metallic
atose
Mohs atose
1.50
18
5.50
7
Brinell atose
ora Sumadhiya
1,370.00 MPa
7
Vickers atose
ora Sumadhiya
1,400.00 MPa
6
Kacepetan swara
ora Sumadhiya
5,400.00 m / s
6
Properties Optical
reflectivity
ora Sumadhiya
58.00 %
15
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
Sr
Mo
isotop
Isotop dikenal
27
12
25
14
keelektronegatifan
Pauling Elektronegativitas
0.95
99+
2.16
5
Sanderson Elektronegativitas
0.72
27
1.15
19
Allred Rochow Elektronegativitas
0.99
37
1.30
24
Mulliken-Jaffe Elektronegativitas
1.00
18
ora Sumadhiya
Allen Elektronegativitas
0.96
40
2.16
3
Electropositivity
Pauling Electropositivity
3.05
7
1.84
99+
tenogo ionisasi
Level Energy 1st
549.50 kJ / mol
99+
684.30 kJ / mol
37
Level Energy 2
1,064.20 kJ / mol
99+
1,560.00 kJ / mol
37
Level Energy 3rd
4,138.00 kJ / mol
10
2,618.00 kJ / mol
99+
Level Energy 4
5,500.00 kJ / mol
13
4,480.00 kJ / mol
26
Level Energy 5th
6,910.00 kJ / mol
18
5,257.00 kJ / mol
32
Level Energy 6th
8,760.00 kJ / mol
18
6,640.80 kJ / mol
22
tingkat Energy 7
10,230.00 kJ / mol
19
12,125.00 kJ / mol
13
Level Energy 8
11,800.00 kJ / mol
19
13,860.00 kJ / mol
16
Level Energy 9
15,600.00 kJ / mol
17
15,835.00 kJ / mol
16
Level Energy 10th
17,100.00 kJ / mol
19
17,980.00 kJ / mol
18
Level Energy 11
31,270.00 kJ / mol
6
20,190.00 kJ / mol
17
Level Energy 12
ora Sumadhiya
22,219.00 kJ / mol
15
Level Energy 13
ora Sumadhiya
26,930.00 kJ / mol
13
Level Energy 14
ora Sumadhiya
29,196.00 kJ / mol
13
Level Energy 15
ora Sumadhiya
52,490.00 kJ / mol
7
Level Energy 16
ora Sumadhiya
55,000.00 kJ / mol
8
Level Energy 17
ora Sumadhiya
61,400.00 kJ / mol
9
Level Energy 18
ora Sumadhiya
67,700.00 kJ / mol
9
Level Energy 19
ora Sumadhiya
74,000.00 kJ / mol
9
Level Energy 20
ora Sumadhiya
80,400.00 kJ / mol
10
Level Energy 21
ora Sumadhiya
87,000.00 kJ / mol
9
Level Energy 22
ora Sumadhiya
93,400.00 kJ / mol
7
Level Energy 23rd
ora Sumadhiya
98,420.00 kJ / mol
6
Level Energy 24
ora Sumadhiya
104,400.00 kJ / mol
2
Level Energy 25th
ora Sumadhiya
121,900.00 kJ / mol
1
Level Energy 26th
ora Sumadhiya
127,700.00 kJ / mol
1
Level Energy 27th
ora Sumadhiya
133,800.00 kJ / mol
1
Level Energy 28th
ora Sumadhiya
139,800.00 kJ / mol
1
Level Energy 29
ora Sumadhiya
148,100.00 kJ / mol
1
Level Energy 30
ora Sumadhiya
154,500.00 kJ / mol
1
padha karo elektrokimia
1.64 g / amp-day
99+
0.89 g / amp-day
99+
Fungsi Work elektron
2.59 eV
99+
4.60 eV
12
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
38
99+
42
99+
Konfigurasi elektron
[Kr] 5S 2
[Kr] 4d 5 5S 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Strontium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
38
99+
42
99+
Jumlah Neutron
50
99+
54
99+
Jumlah Èlèktron
38
99+
42
99+
Radius saka Atom
Radius atom
215.00 pm
5
139.00 pm
39
kovalen Radius
195.00 pm
15
154.00 pm
32
Van der Waals Radius
249.00 pm
7
200.00 pm
28
Bobot atom
87.62 Amu
99+
95.95 Amu
99+
Volume atom
33.70 cm3 / mol
6
9.40 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
25.70 (-eV)
99+
88.60 (-eV)
13
Constant pola
608.49 pm
6
314.70 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.64 g / cm 3
99+
10.28 g / cm 3
36
Kapadhetan Nalika Liquid (ing mp)
2.38 g / cm3
99+
9.33 g / cm3
20
Strength tensile
ora Sumadhiya
324.00 MPa
13
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
121.00 (Pa)
1
ora Sumadhiya
Meksa beluk ing 2000 K
ora Sumadhiya
0.00 (Pa)
26
situs kelenturan
nyukur pengaturan
6.03 GPA
99+
126.00 GPA
8
pengaturan akeh
ora Sumadhiya
230.00 GPA
6
Young kang pengaturan
15.70 GPA
99+
329.00 GPA
6
Poisson rasio
0.28
17
0.31
13
Properties Teknik liyane
NA
ductile, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.64
99+
10.22
27
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
Semiconductor
resistivity
132.00 nΩ · m
24
53.40 nΩ · m
99+
konduktivitas listrik
0.08 10 6 / cm Ω
26
0.19 10 6 / cm Ω
11
elektron Affinity
5.03 kJ / mol
38
71.90 kJ / mol
14
termal Properties
Kalor tartamtu
0.30 J / (kg K)
18
0.25 J / (kg K)
21
Graham Kapasitas kalor
26.40 J / mol · K
28
24.06 J / mol · K
99+
doyo termal
35.40 W / m · K
37
138.00 W / m · K
12
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
22.50 μm / (m · K)
18
4.80 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
150.00 kJ / mol
99+
594.10 kJ / mol
8
Enthalpy saka Fusion
9.16 kJ / mol
38
27.61 kJ / mol
5
Enthalpy saka atomization
163.20 kJ / mol
99+
653.00 kJ / mol
7
Standard molar Entropy
55.00 J / mol.K
26
28.70 J / mol.K
99+
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