uranium mungsuh rhodium

uranium

rhodium

rhodium mungsuh uranium

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

d block

Family unsur

transisi Metal

CAS Number

7440188

99+

7440166

99+

Jeneng papan Group

P63 / mmc

Fm_ 3M

Space Group Number

194.00

225.00

facts

Facts Interesting

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

Rhodium punika unsur paling langka metu kabeh logam non-radioaktif ing bumi.
Rhodium punika salah siji sing paling awet lan hard logam, kang uga duwe reflectance dhuwur.

sumber

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

bumi lemah ndhuwur, Found Minangka By-produk, Found in Minerals, Mining

History

sing katutup

Karl Ernst Claus

William Hyde Wollaston

Discovery

ing taun 1844

ing taun 1804

turah mbrawah

Turah mbrawah Ing Universe

4 * 10^-7 %

6 * 10^-8 %

Turah mbrawah Ing Sun

~0.0000005 %

~0.0000002 %

Turah mbrawah Ing meteorit

0.00 %

Turah mbrawah Ing bumi lemah ndhuwur

0.00 %

99+

0.00 %

99+

Turah mbrawah Ing Segara

0.00 %

ora Sumadhiya

ulah

Ulah lan Wuku

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.

Character length exceed error

Ulah Industrial

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

Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik

Ulah Medical

Medical Research

Ulah liyane

wesi

Properties biologi

keracunan

Low Toxic

Saiki ing badan Human

Ora

fisik Properties

leleh Point

2,250.00 ° C

1,966.00 ° C

Boiling Point

3,900.00 ° C

3,727.00 ° C

katon

State fisik

Solid

warna

perak Putih

luster

metallic

atose

Mohs atose

6.50

6.00

Brinell atose

2,160.00 MPa

980.00 MPa

Vickers atose

ora Sumadhiya

1,100.00 MPa

Kacepetan swara

5,970.00 m / s

4,700.00 m / s

Properties Optical

reflectivity

ora Sumadhiya

84.00 %

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

2.28

Allred Rochow Elektronegativitas

1.42

1.45

Allen Elektronegativitas

1.54

1.56

Electropositivity

Pauling Electropositivity

1.80

99+

1.72

99+

tenogo ionisasi

Level Energy 1st

710.20 kJ / mol

719.70 kJ / mol

Level Energy 2

710.22 kJ / mol

99+

1,740.00 kJ / mol

Level Energy 3rd

2,747.00 kJ / mol

2,997.00 kJ / mol

padha karo elektrokimia

1.26 g / amp-day

99+

1.28 g / amp-day

99+

Fungsi Work elektron

4.71 eV

4.98 eV

Properties Kimia liyane

anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

anti Corrosion, ionisasi, Isotop radioaktif

atom Properties

Panggil atom

99+

Konfigurasi elektron

[Kr] 4d ⁷ 5S ¹

[Kr] 4d ⁸ 5S ¹

Struktur Crystal

Hexagonal Tutup dikempalken (HCP)

Face tengah kubik (FCC)

Crystal pola

rystal-Structure-of-Ruthenium.jpg#100

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

atom

Jumlah proton

99+

Jumlah Neutron

99+

Jumlah Èlèktron

99+

Radius saka Atom

Radius atom

134.00 pm

99+

134.00 pm

99+

kovalen Radius

146.00 pm

142.00 pm

99+

Van der Waals Radius

200.00 pm

Bobot atom

101.07 Amu

99+

102.91 Amu

99+

Volume atom

8.30 cm3 / mol

99+

8.30 cm3 / mol

99+

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

64.00 (-eV)

Constant pola

270.59 pm

99+

380.34 pm

pola Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

Pola C / A rasio

1.58

ora Sumadhiya

Teknik Properties

Kapadhetan

Kapadhetan Ing suhu kamar

12.45 g / cm ³

12.41 g / cm ³

Kapadhetan Nalika Liquid (ing mp)

10.65 g / cm3

10.70 g / cm3

Strength tensile

ora Sumadhiya

951.00 MPa

viskositas

ora Sumadhiya

meksa beluk

Meksa beluk ing 2000 K

0.00 (Pa)

0.02 (Pa)

situs kelenturan

nyukur pengaturan

173.00 GPA

150.00 GPA

pengaturan akeh

220.00 GPA

275.00 GPA

Young kang pengaturan

447.00 GPA

380.00 GPA

Poisson rasio

0.30

0.26

Properties Teknik liyane

ductile, malleable

malleable

Magnetic Properties

Ciri Magnetic

Gravitasi tartamtu

12.45

12.41

Nindakake Magnetic

paramagnetic

Properties Listrik

Property Listrik

Arman

resistivity

71.00 nΩ · m

43.30 nΩ · m

99+

konduktivitas listrik

0.14 10 ⁶ / cm Ω

0.21 10 ⁶ / cm Ω

elektron Affinity

101.30 kJ / mol

109.70 kJ / mol

termal Properties

Kalor tartamtu

0.24 J / (kg K)

Graham Kapasitas kalor

24.06 J / mol · K

99+

24.98 J / mol · K

99+

doyo termal

117.00 W / m · K

150.00 W / m · K

suhu kritis

ora Sumadhiya

Expansion termal

6.40 μm / (m · K)

99+

8.20 μm / (m · K)

99+

enthalpy

Enthalpy panguapan

567.80 kJ / mol

495.40 kJ / mol

Enthalpy saka Fusion

25.50 kJ / mol

21.76 kJ / mol

Enthalpy saka atomization

603.00 kJ / mol

556.50 kJ / mol

Standard molar Entropy

28.50 J / mol.K

99+

31.50 J / mol.K

99+

Tabel périodik >>

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