mbandhingaké tungsten lan Platinum

tungsten

Platinum

mbandhingaké Platinum lan tungsten

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

d block

Family unsur

transisi Metal

CAS Number

7440337

99+

7440064

99+

Jeneng papan Group

3M Im_

Fm_ 3M

Space Group Number

229.00

225.00

facts

Facts Interesting

unsur Tungsten nduweni titik leleh paling dhuwur.
tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.

Platinum punika logam paling langka saka kategori logam larang regane ..
Iklan Platinum diprodhuksi minangka prodhuk sampingan ores saka nikel.

sumber

bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals

Mining, Ores logam, Ores saka Minerals

History

sing katutup

Not Available

Antonio de Ulloa

Discovery

ing taun 1781

ing 1735

turah mbrawah

Turah mbrawah Ing Universe

5 * 10^-8 %

5 * 10^-7 %

Turah mbrawah Ing Sun

~0.0000004 %

~0.0000009 %

Turah mbrawah Ing meteorit

0.00 %

Turah mbrawah Ing bumi lemah ndhuwur

0.00 %

99+

Turah mbrawah Ing Segara

0.00 %

ora Sumadhiya

ulah

Ulah lan Wuku

Tungsten lan wesi digunakake ing dhuwur-suhu aplikasi kaya elektrods welding, pawon-suhu dhuwur, etc.

Tungsten carbide banget hard lan digunakake ing apa logam, mining lan gas.

Platinum logam utamané dipigunakaké ing perhiasan.
Platinum digunakake minangka katalis industri ing asam nitrat, silikon lan benzena.

Ulah Industrial

Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik

Industry Aerospace, Industri Kimia

Ulah Medical

Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing

Ulah liyane

wesi

wesi, bullion, koin, Jewellery, patung, Statues

Properties biologi

keracunan

non Toxic

Saiki ing badan Human

Ora

Sang

0.00 Sang / mg dm-3

ora Sumadhiya

ing Bone

0.00 ppm

ora Sumadhiya

fisik Properties

leleh Point

3,410.00 ° C

1,772.00 ° C

Boiling Point

5,660.00 ° C

3,827.00 ° C

katon

State fisik

Solid

warna

klawu putih

perak Putih

luster

lustrous

metallic

atose

Mohs atose

7.50

3.50

Brinell atose

2,000.00 MPa

300.00 MPa

Vickers atose

3,430.00 MPa

400.00 MPa

Kacepetan swara

4,620.00 m / s

2,800.00 m / s

Properties Optical

reflectivity

62.00 %

73.00 %

allotropes

Ora

α allotropes

ora Sumadhiya

β allotropes

ora Sumadhiya

γ allotropes

ora Sumadhiya

Kimia Properties

Formula Kimia

isotop

Isotop dikenal

keelektronegatifan

Pauling Elektronegativitas

2.36

2.28

Sanderson Elektronegativitas

0.98

ora Sumadhiya

Allred Rochow Elektronegativitas

1.40

1.44

Allen Elektronegativitas

1.47

1.72

Electropositivity

Pauling Electropositivity

1.64

99+

1.72

99+

tenogo ionisasi

Level Energy 1st

770.00 kJ / mol

870.00 kJ / mol

Level Energy 2

1,700.00 kJ / mol

1,791.00 kJ / mol

padha karo elektrokimia

1.14 g / amp-day

99+

1.82 g / amp-day

Fungsi Work elektron

4.55 eV

5.65 eV

Properties Kimia liyane

ionisasi, Isotop radioaktif, kelarutan

Kimia Stabilitas, anti Corrosion, ionisasi

atom Properties

Panggil atom

99+

Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ⁴ 6s ²

[Xe] 4F ¹⁴ 5d ⁹ 6s ¹

Struktur Crystal

Body tengah kubik (Bcc)

Face tengah kubik (FCC)

Crystal pola

BCC-Crystal-Structure-.jpg#100

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

atom

Jumlah proton

99+

Jumlah Neutron

110

117

Jumlah Èlèktron

99+

Radius saka Atom

Radius atom

139.00 pm

kovalen Radius

162.00 pm

136.00 pm

99+

Van der Waals Radius

200.00 pm

175.00 pm

Bobot atom

183.84 Amu

47.87 Amu

99+

Volume atom

9.53 cm3 / mol

99+

9.09 cm3 / mol

99+

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

140.00 (-eV)

392.42 (-eV)

Constant pola

316.52 pm

99+

392.42 pm

pola Angles

π/2, π/2, π/2

Pola C / A rasio

ora Sumadhiya

Teknik Properties

Kapadhetan

Kapadhetan Ing suhu kamar

19.25 g / cm ³

21.45 g / cm ³

Kapadhetan Nalika Liquid (ing mp)

17.60 g / cm3

19.77 g / cm3

Strength tensile

370.00 MPa

125.00 MPa

viskositas

ora Sumadhiya

meksa beluk

Meksa beluk ing 2000 K

0.00 (Pa)

0.07 (Pa)

situs kelenturan

nyukur pengaturan

161.00 GPA

61.00 GPA

pengaturan akeh

310.00 GPA

230.00 GPA

Young kang pengaturan

411.00 GPA

168.00 GPA

Poisson rasio

0.28

0.38

Properties Teknik liyane

ductile, malleable

Magnetic Properties

Ciri Magnetic

Gravitasi tartamtu

19.22

21.45

Nindakake Magnetic

paramagnetic

permeabilitas

ora Sumadhiya

0.00 H / m

Properties Listrik

Property Listrik

superconductor

Arman

resistivity

52.80 nΩ · m

99+

105.00 nΩ · m

konduktivitas listrik

0.19 10 ⁶ / cm Ω

0.10 10 ⁶ / cm Ω

elektron Affinity

78.60 kJ / mol

205.30 kJ / mol

termal Properties

Kalor tartamtu

0.13 J / (kg K)

Graham Kapasitas kalor

24.27 J / mol · K

99+

25.86 J / mol · K

doyo termal

173.00 W / m · K

71.60 W / m · K

suhu kritis

ora Sumadhiya

Expansion termal

4.50 μm / (m · K)

99+

8.80 μm / (m · K)

99+

enthalpy

Enthalpy panguapan

799.10 kJ / mol

510.50 kJ / mol

Enthalpy saka Fusion

35.23 kJ / mol

19.70 kJ / mol

Enthalpy saka atomization

837.00 kJ / mol

565.00 kJ / mol

Standard molar Entropy

32.60 J / mol.K

99+

41.60 J / mol.K

Summary >>

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