Gold

krom

mbandhingaké Gold lan krom

Gold

krom

Add ⊕

Tabel périodik

Symbol

Panggil Group

116

0 17

👆🏻

Panggil periode

2 7

👆🏻

Block

d block

Family unsur

transisi Metal

CAS Number

74405757440473

7429905 54386242

👆🏻

Jeneng papan Group

Fm_ 3M

3M Im_

Space Group Number

225.00229.00

11 276

👆🏻

facts

Facts Interesting

Iki ditemokake ing bijih tembaga lan saka kerak bumi.

Iki minangka logam sing paling gampang dibentuk lan ulet.

Wesi emas digunakake ing Dentistry minangka fillings, crowning, klip, lan sapiturute.

Krom punika reaktif, Empu durung ketemu gratis ing alam.

Ores saka Chromites Mineral sing sumber utama saka logam Krom.

Meh 90% penyamakan kulit wis rampung karo bantuan saka krom.

sumber

bumi lemah ndhuwur, Mining, Ores logam

Found in Minerals, Mining, Ores logam, Ores saka Minerals

History

sing katutup

Louis Nicolas Vauquelin

Discovery

Sadurunge 6000 SM

Ing Antarane 1797 - 1798

turah mbrawah

Turah mbrawah Ing Universe

0.00 %0.00 %

0 0.11

👆🏻

Turah mbrawah Ing Sun

0.00 %0.00 %

0 0.1

👆🏻

Turah mbrawah Ing meteorit

0.00 %0.30 %

0 22

👆🏻

Turah mbrawah Ing bumi lemah ndhuwur

0.00 %0.01 %

1E-37 8.1

👆🏻

Turah mbrawah Ing Segara

0.00 %0.00 %

0 1.1

👆🏻

Turah mbrawah Ing Manungsa

0.00 %0.00 %

0 1.4

👆🏻

ulah

Ulah lan Wuku

metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.

Iki digunakake kanggo harden baja lan mrodhuksi stainless steel lan macem-macem wesi liyane.
Iki uga digunakake kanggo menehi finish sing tepat kanggo mirrors polesan. Piring kromium digunakake ing perlengkapan jedhing.

Ulah Industrial

Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik

Industry automobile, Industri Kimia

Ulah Medical

Dentistry, Industry Pharmaceutical

Ulah liyane

wesi, bullion, koin, Jewellery, patung, Statues

wesi

Properties biologi

keracunan

non Toxic

Highly Toxic

Saiki ing badan Human

Sang

0.00 Sang / mg dm-30.11 Sang / mg dm-3

0 1970

👆🏻

ing Bone

0.02 ppm0.33 ppm

0 170000

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fisik

leleh Point

1,064.43 ° C1,857.00 ° C

-38.83 3410

👆🏻

Boiling Point

2,807.00 ° C2,672.00 ° C

0 5660

👆🏻

katon

State fisik

Solid

warna

Gold

Silver

luster

metallic

atose

Mohs atose

2.508.50

0.2 8.5

👆🏻

Brinell atose

194.00 MPa687.00 MPa

0.14 3490

👆🏻

Vickers atose

216.00 MPa1,060.00 MPa

0 3920

👆🏻

Kacepetan swara

2,030.00 m / s5,940.00 m / s

818 16200

👆🏻

Properties Optical

bias Index

0.472.97

0.155 3.41

👆🏻

reflectivity

95.00 %70.00 %

5 97

👆🏻

allotropes

Ora

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

isotop

Isotop dikenal

3621

0 38

👆🏻

keelektronegatifan

Pauling Elektronegativitas

2.541.66

0 2.6

👆🏻

Sanderson Elektronegativitas

1.501.66

0.22 2.56

👆🏻

Allred Rochow Elektronegativitas

1.421.56

0.86 1.9

👆🏻

Mulliken-Jaffe Elektronegativitas

1.871.66

0.62 2.48

👆🏻

Allen Elektronegativitas

1.921.65

0.659 2.7

👆🏻

Electropositivity

Pauling Electropositivity

1.462.34

1.46 3.3

👆🏻

tenogo ionisasi

Level Energy 1st

890.10 kJ / mol26,130.00 kJ / mol

375.7 26130

👆🏻

Level Energy 2

1,980.00 kJ / mol28,750.00 kJ / mol

392.8 28750

👆🏻

Level Energy 3rd

2,856.00 kJ / mol34,230.00 kJ / mol

392.8 34230

👆🏻

Level Energy 4

890.10 kJ / mol37,066.00 kJ / mol

375.7 37066

👆🏻

Level Energy 5th

8,901.00 kJ / mol97,510.00 kJ / mol

392 97510

👆🏻

Level Energy 6th

8,901.00 kJ / mol105,800.00 kJ / mol

1007 105800

👆🏻

tingkat Energy 7

8,901.00 kJ / mol114,300.00 kJ / mol

1007 114300

👆🏻

Level Energy 8

8,900.00 kJ / mol125,300.00 kJ / mol

730 125300

👆🏻

Level Energy 9

8,901.00 kJ / mol134,700.00 kJ / mol

1007 134700

👆🏻

Level Energy 10th

8,901.00 kJ / mol144,300.00 kJ / mol

392 144300

👆🏻

Level Energy 11

8,901.00 kJ / mol26,130.00 kJ / mol

392 169988

👆🏻

Level Energy 12

8,900.00 kJ / mol28,750.00 kJ / mol

0 189368

👆🏻

Level Energy 13

8,900.00 kJ / mol34,230.00 kJ / mol

1007 76015

👆🏻

Level Energy 14

890.10 kJ / mol37,066.00 kJ / mol

380 86450

👆🏻

Level Energy 15

89,000.00 kJ / mol97,510.00 kJ / mol

33000 100700

👆🏻

Level Energy 16

890.10 kJ / mol105,800.00 kJ / mol

375.7 109480

👆🏻

Level Energy 17

890.10 kJ / mol114,300.00 kJ / mol

375.7 122200

👆🏻

Level Energy 18

8,901.00 kJ / mol125,300.00 kJ / mol

0 134810

👆🏻

Level Energy 19

890.10 kJ / mol134,700.00 kJ / mol

375.7 148700

👆🏻

Level Energy 20

890.00 kJ / mol144,300.00 kJ / mol

0 171200

👆🏻

Level Energy 21

890.10 kJ / mol157,700.00 kJ / mol

375.7 179100

👆🏻

Level Energy 22

890.00 kJ / mol166,090.00 kJ / mol

330 184900

👆🏻

Level Energy 23rd

890.10 kJ / mol653.80 kJ / mol

357.6 198800

👆🏻

Level Energy 24

890.10 kJ / mol653.80 kJ / mol

297.3 195200

👆🏻

Level Energy 25th

890.00 kJ / mol653.80 kJ / mol

0 121900

👆🏻

Level Energy 26th

890.10 kJ / mol653.80 kJ / mol

357.6 127700

👆🏻

Level Energy 27th

890.10 kJ / mol652.90 kJ / mol

0 133800

👆🏻

Level Energy 28th

890.10 kJ / mol653.80 kJ / mol

297.3 139800

👆🏻

Level Energy 29

890.10 kJ / mol653.80 kJ / mol

0 148100

👆🏻

Level Energy 30

890.10 kJ / mol653.80 kJ / mol

0 154500

👆🏻

padha karo elektrokimia

2.45 g / amp-day0.32 g / amp-day

0.16812 8.3209

👆🏻

Fungsi Work elektron

5.10 eV4.50 eV

2.14 6

👆🏻

Properties Kimia liyane

Kimia Stabilitas, ionisasi, kelarutan

anti Corrosion, Kimia Stabilitas, ionisasi, Isotop radioaktif, kelarutan

atom

Panggil atom

7924

3 117

👆🏻

Konfigurasi elektron

[Xe] 4F ¹⁴ 5d ¹⁰ 6s ¹

[Ar] 3d ⁵ 4s ¹

Struktur Crystal

Face tengah kubik (FCC)

Body tengah kubik (Bcc)

Crystal pola

atom

Jumlah proton

7924

3 117

👆🏻

Jumlah Neutron

11828

4 285

👆🏻

Jumlah Èlèktron

7924

3 117

👆🏻

Radius saka Atom

Radius atom

151.00 pm128.00 pm

0 348

👆🏻

kovalen Radius

144.00 pm139.00 pm

0 260

👆🏻

Van der Waals Radius

166.00 pm200.00 pm

0 348

👆🏻

Bobot atom

196.97 Amu52.00 Amu

6.94 294

👆🏻

Volume atom

10.20 cm3 / mol7.23 cm3 / mol

1.39 71.07

👆🏻

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

43.40 (-eV)170.00 (-eV)

0 392.42

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Constant pola

407.82 pm291.00 pm

0 891.25

👆🏻

pola Angles

π/2, π/2, π/2

Pola C / A rasio

1.611.86

0.423 1.9

👆🏻

Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

19.30 g / cm ³7.19 g / cm ³

0.534 40.7

👆🏻

Kapadhetan Nalika Liquid (ing mp)

17.31 g / cm36.30 g / cm3

0.512 41

👆🏻

Strength tensile

120.00 MPa689.00 MPa

0.1 11000

👆🏻

viskositas

0.000.00

1.5E-05 0.0035

👆🏻

meksa beluk

Meksa beluk ing 1000 K

0.00 (Pa)0.00 (Pa)

0 121

👆🏻

Meksa beluk ing 2000 K

67.00 (Pa)774.00 (Pa)

0 774

👆🏻

situs kelenturan

nyukur pengaturan

27.00 GPA115.00 GPA

1.3 222

👆🏻

pengaturan akeh

180.00 GPA160.00 GPA

0 462

👆🏻

Young kang pengaturan

79.00 GPA279.00 GPA

0 528

👆🏻

Poisson rasio

0.400.21

0.032 0.47

👆🏻

Properties Teknik liyane

ductile, malleable

Magnetic

Ciri Magnetic

Gravitasi tartamtu

19.327.19

0.53 4500

👆🏻

Nindakake Magnetic

diamagnetic

Antiferromagnetic

permeabilitas

0.00 H / m0.00 H / m

1.25643E-06 0.0063

👆🏻

kelemahan

0.000.00

-0.000166 200000

👆🏻

Properties Listrik

Property Listrik

Arman

resistivity

2.20 nΩ · m125.00 nΩ · m

0.1 961

👆🏻

konduktivitas listrik

0.45 10 ⁶ / cm Ω0.08 10 ⁶ / cm Ω

0 0.63

👆🏻

elektron Affinity

222.80 kJ / mol64.30 kJ / mol

0 222.8

👆🏻

termal

Kalor tartamtu

0.13 J / (kg K)0.45 J / (kg K)

0.1 3.6

👆🏻

Graham Kapasitas kalor

25.42 J / mol · K23.35 J / mol · K

13.1 62.7

👆🏻

doyo termal

318.00 W / m · K93.90 W / m · K

0 429

👆🏻

suhu kritis

1,337.00 K1,907.00 K

26.3 3695

👆🏻

Expansion termal

14.20 μm / (m · K)4.90 μm / (m · K)

4.5 97

👆🏻

enthalpy

Enthalpy panguapan

324.40 kJ / mol348.80 kJ / mol

7.32 799.1

👆🏻

Enthalpy saka Fusion

12.55 kJ / mol15.31 kJ / mol

2.1 35.23

👆🏻

Enthalpy saka atomization

364.00 kJ / mol397.50 kJ / mol

61.5 837

👆🏻

Standard molar Entropy

47.40 J / mol.K23.80 J / mol.K

9.5 198.1

👆🏻

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