iridium mungsuh uranium

iridium

uranium

uranium mungsuh iridium

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

d block

Family unsur

transisi Metal

CAS Number

7439885

99+

7440188

99+

Jeneng papan Group

Fm_ 3M

P63 / mmc

Space Group Number

225.00

194.00

facts

Facts Interesting

unsur Iridium occurs minangka wesi alam Platinum lan Osmium.
unsur Iridium dikenal minangka paling metal resistance karat.

unsur uranium wis dijupuk saka bahan bakar nuklir digunakake.
Uranium logam uga mrodhuksi minangka dening-produk saka pertambangan Nickel.

sumber

Found in Minerals, Mining, Ores saka Minerals

Miturut-produk Nikel Nyaring panggolekan, Found in Minerals, Mining

History

sing katutup

Smithson Tennant

Karl Ernst Claus

Discovery

ing 1803

ing taun 1844

turah mbrawah

Turah mbrawah Ing Universe

2 * 10^-7 %

4 * 10^-7 %

Turah mbrawah Ing Sun

~0.0000002 %

~0.0000005 %

Turah mbrawah Ing meteorit

0.00 %

Turah mbrawah Ing bumi lemah ndhuwur

0.00 %

99+

0.00 %

99+

Turah mbrawah Ing Segara

ora Sumadhiya

0.00 %

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.

Kang digunakake kanggo prodhuksi resistor chip lan kontak.

Uranium oxide digunakake kanggo jas sel anodes kanggo produksi khlor ing industri kimia. Uga dianggo minangka katalis kanggo amonia lan reaksi asam asetat.

Ulah Industrial

Industry automobile, Industry Listrik, Industry Elektronik

Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik

Ulah Medical

Medical Research

Ulah liyane

wesi

Properties biologi

keracunan

Toxic

Low Toxic

Saiki ing badan Human

Ora

fisik Properties

leleh Point

2,410.00 ° C

2,250.00 ° C

Boiling Point

4,527.00 ° C

3,900.00 ° C

katon

State fisik

Solid

warna

perak Putih

luster

metallic

atose

Mohs atose

6.50

Brinell atose

1,670.00 MPa

2,160.00 MPa

Vickers atose

1,760.00 MPa

ora Sumadhiya

Kacepetan swara

4,825.00 m / s

5,970.00 m / s

Properties Optical

reflectivity

78.00 %

ora Sumadhiya

allotropes

Ora

α allotropes

ora Sumadhiya

β allotropes

ora Sumadhiya

γ allotropes

ora Sumadhiya

Kimia Properties

Formula Kimia

isotop

Isotop dikenal

keelektronegatifan

Pauling Elektronegativitas

2.20

Allred Rochow Elektronegativitas

1.55

1.42

Allen Elektronegativitas

1.68

1.54

Electropositivity

Pauling Electropositivity

1.80

99+

1.80

99+

tenogo ionisasi

Level Energy 1st

880.00 kJ / mol

710.20 kJ / mol

Level Energy 2

1,600.00 kJ / mol

710.22 kJ / mol

99+

Level Energy 3rd

ora Sumadhiya

2,747.00 kJ / mol

padha karo elektrokimia

1.14 g / amp-day

99+

1.26 g / amp-day

99+

Fungsi Work elektron

4.55 eV

4.71 eV

Properties Kimia liyane

kebakar, ionisasi, Isotop radioaktif, Radioaktif

anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

atom Properties

Panggil atom

99+

Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ⁷ 6s ²

[Kr] 4d ⁷ 5S ¹

Struktur Crystal

Face tengah kubik (FCC)

Hexagonal Tutup dikempalken (HCP)

Crystal pola

FCC-Crystal-Structure-of-Iridium.jpg#100

rystal-Structure-of-Ruthenium.jpg#100

atom

Jumlah proton

99+

Jumlah Neutron

110

99+

Jumlah Èlèktron

99+

Radius saka Atom

Radius atom

136.00 pm

99+

134.00 pm

99+

kovalen Radius

141.00 pm

99+

146.00 pm

Van der Waals Radius

202.00 pm

200.00 pm

Bobot atom

192.22 Amu

101.07 Amu

99+

Volume atom

9.53 cm3 / mol

99+

8.30 cm3 / mol

99+

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

140.00 (-eV)

64.00 (-eV)

Constant pola

383.90 pm

270.59 pm

99+

pola Angles

π/2, π/2, π/2

π/2, π/2, 2 π/3

Pola C / A rasio

ora Sumadhiya

1.58

Teknik Properties

Kapadhetan

Kapadhetan Ing suhu kamar

22.56 g / cm ³

12.45 g / cm ³

Kapadhetan Nalika Liquid (ing mp)

19.00 g / cm3

10.65 g / cm3

Strength tensile

2,000.00 MPa

ora Sumadhiya

viskositas

ora Sumadhiya

meksa beluk

Meksa beluk ing 2000 K

0.00 (Pa)

situs kelenturan

nyukur pengaturan

210.00 GPA

173.00 GPA

pengaturan akeh

320.00 GPA

220.00 GPA

Young kang pengaturan

528.00 GPA

447.00 GPA

Poisson rasio

0.26

0.30

Properties Teknik liyane

ductile, malleable

Magnetic Properties

Ciri Magnetic

Gravitasi tartamtu

21.78

12.45

Nindakake Magnetic

paramagnetic

Properties Listrik

Property Listrik

Arman

resistivity

47.10 nΩ · m

99+

71.00 nΩ · m

konduktivitas listrik

0.19 10 ⁶ / cm Ω

0.14 10 ⁶ / cm Ω

elektron Affinity

151.00 kJ / mol

101.30 kJ / mol

termal Properties

Kalor tartamtu

0.13 J / (kg K)

0.24 J / (kg K)

Graham Kapasitas kalor

25.10 J / mol · K

99+

24.06 J / mol · K

99+

doyo termal

147.00 W / m · K

117.00 W / m · K

suhu kritis

ora Sumadhiya

Expansion termal

6.40 μm / (m · K)

99+

6.40 μm / (m · K)

99+

enthalpy

Enthalpy panguapan

799.10 kJ / mol

567.80 kJ / mol

Enthalpy saka Fusion

35.23 kJ / mol

25.50 kJ / mol

Enthalpy saka atomization

837.00 kJ / mol

603.00 kJ / mol

Standard molar Entropy

35.50 J / mol.K

99+

28.50 J / mol.K

99+

Tabel périodik >>

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