iridium mungsuh Magnesium
Tabel périodik
Symbol
Ir
Mg
Panggil Group
9
9
2
16
Panggil periode
6
3
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7439885
99+
7439954
99+
Jeneng papan Group
Fm_ 3M
P63 / mmc
Space Group Number
225.00
2
194.00
5
facts
Facts Interesting
- unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
- unsur Iridium dikenal minangka paling metal resistance karat.
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
sumber
Found in Minerals, Mining, Ores saka Minerals
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Smithson Tennant
Joseph Black
Discovery
ing 1803
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
6 * 10-2 %
2
Turah mbrawah Ing Sun
~0.0000002 %
25
~0.07 %
2
Turah mbrawah Ing meteorit
0.00 %
29
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
2.90 %
4
Turah mbrawah Ing Segara
ora Sumadhiya
0.13 %
2
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.03 %
4
ulah
Ulah lan Wuku
- Iridium duwe sifat anti karat lan digunakake ing alloy khusus karo logam Osmium lan alloy sing digunakake ing tips pen lan Compass bantalan poros.
- alloy Magnesium aluminium mbenakake mechanical kekuatan lan welding ciri lan Empu kang digunakake ing pesawat lan mobil Manufaktur.
- Sampeyan uga dipigunakaké kanggo mbusak belerang saka wesi molten lan baja.
Ulah Industrial
Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
Ulah Medical
NA
NA
Ulah liyane
wesi
Surgical Instruments Manufacturing
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
ora Sumadhiya
37.80 Sang / mg dm-3
5
ing Bone
ora Sumadhiya
1,800.00 ppm
4
fisik Properties
leleh Point
2,410.00 ° C
7
650.00 ° C
99+
Boiling Point
4,527.00 ° C
10
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
Gray
luster
metallic
NA
atose
Mohs atose
6.50
5
2.50
14
Brinell atose
1,670.00 MPa
5
260.00 MPa
36
Vickers atose
1,760.00 MPa
3
ora Sumadhiya
Kacepetan swara
4,825.00 m / s
13
4,940.00 m / s
11
Properties Optical
reflectivity
78.00 %
6
74.00 %
7
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
Ir
Mg
isotop
Isotop dikenal
34
5
15
24
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.31
31
Sanderson Elektronegativitas
ora Sumadhiya
1.32
18
Allred Rochow Elektronegativitas
1.55
11
1.23
25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.37
16
Allen Elektronegativitas
1.68
17
1.29
35
Electropositivity
Pauling Electropositivity
1.80
99+
2.69
23
tenogo ionisasi
Level Energy 1st
880.00 kJ / mol
9
737.70 kJ / mol
24
Level Energy 2
1,600.00 kJ / mol
35
1,450.70 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
7,732.70 kJ / mol
5
Level Energy 4
ora Sumadhiya
10,542.50 kJ / mol
4
Level Energy 5th
ora Sumadhiya
13,630.00 kJ / mol
3
Level Energy 6th
ora Sumadhiya
18,020.00 kJ / mol
3
tingkat Energy 7
ora Sumadhiya
21,711.00 kJ / mol
3
Level Energy 8
ora Sumadhiya
25,661.00 kJ / mol
3
Level Energy 9
ora Sumadhiya
31,653.00 kJ / mol
3
Level Energy 10th
ora Sumadhiya
35,458.00 kJ / mol
5
Level Energy 11
ora Sumadhiya
169,988.00 kJ / mol
1
Level Energy 12
ora Sumadhiya
189,368.00 kJ / mol
1
padha karo elektrokimia
1.14 g / amp-day
99+
0.45 g / amp-day
99+
Fungsi Work elektron
4.55 eV
13
3.66 eV
29
Properties Kimia liyane
kebakar, ionisasi, Isotop radioaktif, Radioaktif
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
77
39
12
99+
Konfigurasi elektron
[Xe] 4F 14 5d 7 6s 2
[Ne] 3s 2
Struktur Crystal
Face tengah kubik (FCC)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
FCC-Crystal-Structure-of-Iridium.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
74
99+
12
99+
Jumlah Neutron
110
27
12
99+
Jumlah Èlèktron
74
99+
12
99+
Radius saka Atom
Radius atom
136.00 pm
99+
160.00 pm
27
kovalen Radius
141.00 pm
99+
141.00 pm
99+
Van der Waals Radius
202.00 pm
27
173.00 pm
37
Bobot atom
192.22 Amu
34
24.31 Amu
99+
Volume atom
9.53 cm3 / mol
99+
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
40.00 (-eV)
99+
Constant pola
383.90 pm
26
320.94 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
22.56 g / cm 3
10
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
19.00 g / cm3
3
1.58 g / cm3
99+
Strength tensile
2,000.00 MPa
2
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
25
ora Sumadhiya
situs kelenturan
nyukur pengaturan
210.00 GPA
2
17.00 GPA
37
pengaturan akeh
320.00 GPA
3
45.00 GPA
25
Young kang pengaturan
528.00 GPA
1
45.00 GPA
39
Poisson rasio
0.26
22
0.29
15
Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
21.78
3
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
47.10 nΩ · m
99+
43.90 nΩ · m
99+
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.23 10 6 / cm Ω
7
elektron Affinity
151.00 kJ / mol
4
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
1.02 J / (kg K)
4
Graham Kapasitas kalor
25.10 J / mol · K
99+
24.87 J / mol · K
99+
doyo termal
147.00 W / m · K
10
156.00 W / m · K
8
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.40 μm / (m · K)
99+
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
128.70 kJ / mol
99+
Enthalpy saka Fusion
35.23 kJ / mol
1
8.95 kJ / mol
39
Enthalpy saka atomization
837.00 kJ / mol
1
148.50 kJ / mol
99+
Standard molar Entropy
35.50 J / mol.K
99+
32.70 J / mol.K
99+
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