kalium mungsuh molybdenum
Tabel périodik
Symbol
K
Mo
Panggil Group
1
17
6
12
Panggil periode
4
5
Block
s pemblokiran
d block
Family unsur
alkali
transisi Metal
CAS Number
7440097
99+
7439987
99+
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- Ing dhaptar paling unsur KALUBÈRAN kalium wis ditingkat 7th.
- Kalium bisa gampang ngiris (disigar) mudhun nggunakake piso.
- 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
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Humphry Davy
Carl Wilhelm Scheele
Discovery
1807
ing 1778
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
5 * 10-7 %
19
Turah mbrawah Ing Sun
~0.0004 %
9
~0.0000009 %
19
Turah mbrawah Ing meteorit
0.07 %
9
0.00 %
24
Turah mbrawah Ing bumi lemah ndhuwur
1.50 %
6
0.00 %
39
Turah mbrawah Ing Segara
0.04 %
3
0.00 %
9
Turah mbrawah Ing Manungsa
0.20 %
2
0.00 %
14
ulah
Ulah lan Wuku
- senyawa kalium kang ana ing dhuwur dikarepake kanggo aplikasi ing Manufaktur pupuk.
- Kalium karbonat digunakake ing Manufaktur kaca lan kalium karbonat ing Manufaktur deterjen lan awak wisuh.
- 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
Industry Pharmaceutical
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
1,620.00 Sang / mg dm-3
2
0.00 Sang / mg dm-3
31
ing Bone
2,100.00 ppm
3
0.70 ppm
18
fisik Properties
leleh Point
63.65 ° C
99+
2,617.00 ° C
5
Boiling Point
774.00 ° C
99+
4,612.00 ° C
9
katon
State fisik
Solid
Solid
warna
perak Gray
Gray
luster
NA
metallic
atose
Mohs atose
0.40
23
5.50
7
Brinell atose
0.36 MPa
99+
1,370.00 MPa
7
Vickers atose
ora Sumadhiya
1,400.00 MPa
6
Kacepetan swara
2,000.00 m / s
99+
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
K
Mo
isotop
Isotop dikenal
20
19
25
14
keelektronegatifan
Pauling Elektronegativitas
0.82
99+
2.16
5
Sanderson Elektronegativitas
0.45
31
1.15
19
Allred Rochow Elektronegativitas
0.91
39
1.30
24
Mulliken-Jaffe Elektronegativitas
0.73
23
ora Sumadhiya
Allen Elektronegativitas
0.73
99+
2.16
3
Electropositivity
Pauling Electropositivity
3.18
3
1.84
99+
tenogo ionisasi
Level Energy 1st
418.80 kJ / mol
99+
684.30 kJ / mol
37
Level Energy 2
3,052.00 kJ / mol
5
1,560.00 kJ / mol
37
Level Energy 3rd
4,420.00 kJ / mol
8
2,618.00 kJ / mol
99+
Level Energy 4
5,877.00 kJ / mol
9
4,480.00 kJ / mol
26
Level Energy 5th
7,975.00 kJ / mol
8
5,257.00 kJ / mol
32
Level Energy 6th
9,590.00 kJ / mol
13
6,640.80 kJ / mol
22
tingkat Energy 7
11,343.00 kJ / mol
17
12,125.00 kJ / mol
13
Level Energy 8
14,944.00 kJ / mol
13
13,860.00 kJ / mol
16
Level Energy 9
16,963.70 kJ / mol
15
15,835.00 kJ / mol
16
Level Energy 10th
48,610.00 kJ / mol
3
17,980.00 kJ / mol
18
Level Energy 11
54,490.00 kJ / mol
4
20,190.00 kJ / mol
17
Level Energy 12
60,730.00 kJ / mol
4
22,219.00 kJ / mol
15
Level Energy 13
68,950.00 kJ / mol
4
26,930.00 kJ / mol
13
Level Energy 14
75,900.00 kJ / mol
5
29,196.00 kJ / mol
13
Level Energy 15
83,080.00 kJ / mol
6
52,490.00 kJ / mol
7
Level Energy 16
93,400.00 kJ / mol
7
55,000.00 kJ / mol
8
Level Energy 17
99,710.00 kJ / mol
8
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
1.46 g / amp-day
99+
0.89 g / amp-day
99+
Fungsi Work elektron
2.30 eV
99+
4.60 eV
12
Properties Kimia liyane
Kimia Stabilitas, Flammability, ionisasi, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
19
99+
42
99+
Konfigurasi elektron
[Ar] 4s 1
[Kr] 4d 5 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
19
99+
42
99+
Jumlah Neutron
20
99+
54
99+
Jumlah Èlèktron
19
99+
42
99+
Radius saka Atom
Radius atom
227.00 pm
3
139.00 pm
39
kovalen Radius
203.00 pm
9
154.00 pm
32
Van der Waals Radius
275.00 pm
5
200.00 pm
28
Bobot atom
39.10 Amu
99+
95.95 Amu
99+
Volume atom
45.46 cm3 / mol
3
9.40 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
10.40 (-eV)
99+
88.60 (-eV)
13
Constant pola
532.80 pm
12
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
0.86 g / cm 3
99+
10.28 g / cm 3
36
Kapadhetan Nalika Liquid (ing mp)
0.83 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 2000 K
ora Sumadhiya
0.00 (Pa)
26
situs kelenturan
nyukur pengaturan
1.30 GPA
99+
126.00 GPA
8
pengaturan akeh
3.10 GPA
99+
230.00 GPA
6
Young kang pengaturan
3.53 GPA
99+
329.00 GPA
6
Poisson rasio
ora Sumadhiya
0.31
13
Properties Teknik liyane
NA
ductile, Weldable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
0.86
99+
10.22
27
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
72.00 nΩ · m
37
53.40 nΩ · m
99+
konduktivitas listrik
0.14 10 6 / cm Ω
14
0.19 10 6 / cm Ω
11
elektron Affinity
48.40 kJ / mol
22
71.90 kJ / mol
14
termal Properties
Kalor tartamtu
0.75 J / (kg K)
6
0.25 J / (kg K)
21
Graham Kapasitas kalor
29.60 J / mol · K
6
24.06 J / mol · K
99+
doyo termal
102.50 W / m · K
15
138.00 W / m · K
12
suhu kritis
2,223.00 K
3
ora Sumadhiya
Expansion termal
83.30 μm / (m · K)
3
4.80 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
77.50 kJ / mol
99+
594.10 kJ / mol
8
Enthalpy saka Fusion
2.32 kJ / mol
99+
27.61 kJ / mol
5
Enthalpy saka atomization
89.50 kJ / mol
99+
653.00 kJ / mol
7
Standard molar Entropy
64.70 J / mol.K
18
28.70 J / mol.K
99+
|
||
|
||
|
