molybdenum mungsuh rubidium
Tabel périodik
Symbol
Mo
Rb
Panggil Group
6
12
1
17
Panggil periode
5
5
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7439987
99+
7440177
99+
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- Molybdenum iku metal reaktif, Empu ora ketemu gratis ing alam.
- Nganti unsur Molybdenum abad 18 padha asring mistaken minangka karbon utawa Lead.
- Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
- metal Rubidium uga ditemokake ing mineral uga banyu segara.
sumber
Found in Minerals, Mining, Ores saka Minerals
Dijupuk saka Produksi Lithium.
History
sing katutup
Carl Wilhelm Scheele
Robert Bunsen and Gustav Kirchhoff
Discovery
ing 1778
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-7 %
19
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.0000009 %
19
~0.000003 %
17
Turah mbrawah Ing meteorit
0.00 %
24
0.00 %
19
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
39
0.01 %
18
Turah mbrawah Ing Segara
0.00 %
9
0.00 %
7
Turah mbrawah Ing Manungsa
0.00 %
14
0.00 %
7
ulah
Ulah lan Wuku
- wesi digunakake kanggo nggawe bagean engine, penggerek, saw blade, etc.
- Ndhuk aditif arupi Molybdenum disulfide bisa digunaake ing industri. Sampeyan uga dipigunakaké minangka katalis.
- aplikasi utama Rubidium iku ing Manufaktur kaca.
- Rubidium bisa banget gampang njaluk ionized lan Empu iku digunakake kanggo mesin ion, nanging isih kurang efisien tinimbang sing saka Caesium.
Ulah Industrial
Industry Aerospace, Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, tujuan Research
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
31
2.49 Sang / mg dm-3
7
ing Bone
0.70 ppm
18
5.00 ppm
13
fisik Properties
leleh Point
2,617.00 ° C
5
38.89 ° C
99+
Boiling Point
4,612.00 ° C
9
688.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
klawu putih
luster
metallic
NA
atose
Mohs atose
5.50
7
0.30
24
Brinell atose
1,370.00 MPa
7
0.22 MPa
99+
Vickers atose
1,400.00 MPa
6
ora Sumadhiya
Kacepetan swara
5,400.00 m / s
6
1,300.00 m / s
99+
Properties Optical
reflectivity
58.00 %
15
ora Sumadhiya
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
Mo
Rb
isotop
Isotop dikenal
25
14
29
10
keelektronegatifan
Pauling Elektronegativitas
2.16
5
0.82
99+
Sanderson Elektronegativitas
1.15
19
0.31
32
Allred Rochow Elektronegativitas
1.30
24
0.89
40
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.69
24
Allen Elektronegativitas
2.16
3
0.71
99+
Electropositivity
Pauling Electropositivity
1.84
99+
3.18
3
tenogo ionisasi
Level Energy 1st
684.30 kJ / mol
37
403.00 kJ / mol
99+
Level Energy 2
1,560.00 kJ / mol
37
2,633.00 kJ / mol
6
Level Energy 3rd
2,618.00 kJ / mol
99+
3,860.00 kJ / mol
11
Level Energy 4
4,480.00 kJ / mol
26
5,080.00 kJ / mol
18
Level Energy 5th
5,257.00 kJ / mol
32
6,850.00 kJ / mol
19
Level Energy 6th
6,640.80 kJ / mol
22
8,140.00 kJ / mol
20
tingkat Energy 7
12,125.00 kJ / mol
13
9,570.00 kJ / mol
20
Level Energy 8
13,860.00 kJ / mol
16
13,120.00 kJ / mol
17
Level Energy 9
15,835.00 kJ / mol
16
14,500.00 kJ / mol
18
Level Energy 10th
17,980.00 kJ / mol
18
26,740.00 kJ / mol
6
Level Energy 11
20,190.00 kJ / mol
17
ora Sumadhiya
Level Energy 12
22,219.00 kJ / mol
15
ora Sumadhiya
Level Energy 13
26,930.00 kJ / mol
13
ora Sumadhiya
Level Energy 14
29,196.00 kJ / mol
13
ora Sumadhiya
Level Energy 15
52,490.00 kJ / mol
7
ora Sumadhiya
Level Energy 16
55,000.00 kJ / mol
8
ora Sumadhiya
Level Energy 17
61,400.00 kJ / mol
9
ora Sumadhiya
Level Energy 18
67,700.00 kJ / mol
9
ora Sumadhiya
Level Energy 19
74,000.00 kJ / mol
9
ora Sumadhiya
Level Energy 20
80,400.00 kJ / mol
10
ora Sumadhiya
Level Energy 21
87,000.00 kJ / mol
9
ora Sumadhiya
Level Energy 22
93,400.00 kJ / mol
7
ora Sumadhiya
Level Energy 23rd
98,420.00 kJ / mol
6
ora Sumadhiya
Level Energy 24
104,400.00 kJ / mol
2
ora Sumadhiya
Level Energy 25th
121,900.00 kJ / mol
1
ora Sumadhiya
Level Energy 26th
127,700.00 kJ / mol
1
ora Sumadhiya
Level Energy 27th
133,800.00 kJ / mol
1
ora Sumadhiya
Level Energy 28th
139,800.00 kJ / mol
1
ora Sumadhiya
Level Energy 29
148,100.00 kJ / mol
1
ora Sumadhiya
Level Energy 30
154,500.00 kJ / mol
1
ora Sumadhiya
padha karo elektrokimia
0.89 g / amp-day
99+
3.19 g / amp-day
14
Fungsi Work elektron
4.60 eV
12
2.16 eV
99+
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
42
99+
37
99+
Konfigurasi elektron
[Kr] 4d 5 5S 1
[Kr] 5S 1
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
42
99+
37
99+
Jumlah Neutron
54
99+
48
99+
Jumlah Èlèktron
42
99+
37
99+
Radius saka Atom
Radius atom
139.00 pm
39
248.00 pm
2
kovalen Radius
154.00 pm
32
220.00 pm
4
Van der Waals Radius
200.00 pm
28
303.00 pm
3
Bobot atom
95.95 Amu
99+
85.47 Amu
99+
Volume atom
9.40 cm3 / mol
99+
55.90 cm3 / mol
2
Nomer atom jejer
Potensi Valence Electron
88.60 (-eV)
13
9.47 (-eV)
99+
Constant pola
314.70 pm
99+
558.50 pm
10
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
10.28 g / cm 3
36
1.53 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
9.33 g / cm3
20
1.46 g / cm3
99+
Strength tensile
324.00 MPa
13
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
26
ora Sumadhiya
situs kelenturan
nyukur pengaturan
126.00 GPA
8
ora Sumadhiya
pengaturan akeh
230.00 GPA
6
2.50 GPA
99+
Young kang pengaturan
329.00 GPA
6
2.40 GPA
99+
Poisson rasio
0.31
13
ora Sumadhiya
Properties Teknik liyane
ductile, Weldable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
10.22
27
1.53
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
53.40 nΩ · m
99+
128.00 nΩ · m
26
konduktivitas listrik
0.19 10 6 / cm Ω
11
0.08 10 6 / cm Ω
24
elektron Affinity
71.90 kJ / mol
14
46.90 kJ / mol
24
termal Properties
Kalor tartamtu
0.25 J / (kg K)
21
0.36 J / (kg K)
17
Graham Kapasitas kalor
24.06 J / mol · K
99+
31.06 J / mol · K
5
doyo termal
138.00 W / m · K
12
58.20 W / m · K
26
suhu kritis
ora Sumadhiya
2,093.00 K
4
Expansion termal
4.80 μm / (m · K)
99+
90.00 μm / (m · K)
2
enthalpy
Enthalpy panguapan
594.10 kJ / mol
8
69.20 kJ / mol
99+
Enthalpy saka Fusion
27.61 kJ / mol
5
2.19 kJ / mol
99+
Enthalpy saka atomization
653.00 kJ / mol
7
82.00 kJ / mol
99+
Standard molar Entropy
28.70 J / mol.K
99+
76.80 J / mol.K
5
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