krom

tembaga

mbandhingaké krom lan tembaga

krom

tembaga

Add ⊕

Tabel périodik

Symbol

Panggil Group

611

0 17

👆🏻

Panggil periode

2 7

👆🏻

Block

d block

Family unsur

transisi Metal

CAS Number

74404737440508

7429905 54386242

👆🏻

Jeneng papan Group

3M Im_

Fm_ 3M

Space Group Number

229.00225.00

11 276

👆🏻

facts

Facts Interesting

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.

Tembaga arang ditemokaké ing wangun murni ing alam.

Tembaga Sulfat biasane digunakake ing racun tetanèn lan minangka algicide ing sistem banyu dimurnèkaké.

sumber

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

Found in Minerals

History

sing katutup

Louis Nicolas Vauquelin

Discovery

Ing Antarane 1797 - 1798

Ing Timur Tengah (9000 SM)

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

0.30 %0.01 %

0 22

👆🏻

Turah mbrawah Ing bumi lemah ndhuwur

0.01 %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

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.

Iku digunakake kanggo koin lan bullion.
Akèh unsur tembaga digunakake ing Manufaktur Alat listrik lan elektronik kayata wirings lan komponen. Sampeyan uga dipigunakaké ing construction lan mesin industri.

Ulah Industrial

Industry automobile, Industri Kimia

Industri Kimia, Industry Elektronik

Ulah Medical

Ulah liyane

wesi

wesi, koin, Jewellery

Properties biologi

keracunan

Highly Toxic

non Toxic

Saiki ing badan Human

Sang

0.11 Sang / mg dm-31.01 Sang / mg dm-3

0 1970

👆🏻

ing Bone

0.33 ppm26.00 ppm

0 170000

👆🏻

fisik

leleh Point

1,857.00 ° C1,084.62 ° C

-38.83 3410

👆🏻

Boiling Point

2,672.00 ° C2,562.00 ° C

0 5660

👆🏻

katon

State fisik

Solid

warna

Silver

tembaga

luster

metallic

atose

Mohs atose

8.503.00

0.2 8.5

👆🏻

Brinell atose

687.00 MPa235.00 MPa

0.14 3490

👆🏻

Vickers atose

1,060.00 MPa343.00 MPa

0 3920

👆🏻

Kacepetan swara

5,940.00 m / s3,810.00 m / s

818 16200

👆🏻

Properties Optical

bias Index

2.971.10

0.155 3.41

👆🏻

reflectivity

70.00 %90.00 %

5 97

👆🏻

allotropes

Ora

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

isotop

Isotop dikenal

2129

0 38

👆🏻

keelektronegatifan

Pauling Elektronegativitas

1.661.90

0 2.6

👆🏻

Sanderson Elektronegativitas

1.661.98

0.22 2.56

👆🏻

Allred Rochow Elektronegativitas

1.561.75

0.86 1.9

👆🏻

Mulliken-Jaffe Elektronegativitas

1.661.49

0.62 2.48

👆🏻

Allen Elektronegativitas

1.651.85

0.659 2.7

👆🏻

Electropositivity

Pauling Electropositivity

2.342.10

1.46 3.3

👆🏻

tenogo ionisasi

Level Energy 1st

26,130.00 kJ / mol745.50 kJ / mol

375.7 26130

👆🏻

Level Energy 2

28,750.00 kJ / mol1,957.90 kJ / mol

392.8 28750

👆🏻

Level Energy 3rd

34,230.00 kJ / mol3,555.00 kJ / mol

392.8 34230

👆🏻

Level Energy 4

37,066.00 kJ / mol5,536.00 kJ / mol

375.7 37066

👆🏻

Level Energy 5th

97,510.00 kJ / mol7,700.00 kJ / mol

392 97510

👆🏻

Level Energy 6th

105,800.00 kJ / mol9,900.00 kJ / mol

1007 105800

👆🏻

tingkat Energy 7

114,300.00 kJ / mol13,400.00 kJ / mol

1007 114300

👆🏻

Level Energy 8

125,300.00 kJ / mol16,000.00 kJ / mol

730 125300

👆🏻

Level Energy 9

134,700.00 kJ / mol19,200.00 kJ / mol

1007 134700

👆🏻

Level Energy 10th

144,300.00 kJ / mol22,400.00 kJ / mol

392 144300

👆🏻

Level Energy 11

26,130.00 kJ / mol25,600.00 kJ / mol

392 169988

👆🏻

Level Energy 12

28,750.00 kJ / mol35,600.00 kJ / mol

0 189368

👆🏻

Level Energy 13

34,230.00 kJ / mol38,700.00 kJ / mol

1007 76015

👆🏻

Level Energy 14

37,066.00 kJ / mol42,000.00 kJ / mol

380 86450

👆🏻

Level Energy 15

97,510.00 kJ / mol46,700.00 kJ / mol

33000 100700

👆🏻

Level Energy 16

105,800.00 kJ / mol50,200.00 kJ / mol

375.7 109480

👆🏻

Level Energy 17

114,300.00 kJ / mol53,700.00 kJ / mol

375.7 122200

👆🏻

Level Energy 18

125,300.00 kJ / mol61,100.00 kJ / mol

0 134810

👆🏻

Level Energy 19

134,700.00 kJ / mol64,702.00 kJ / mol

375.7 148700

👆🏻

Level Energy 20

144,300.00 kJ / mol163,700.00 kJ / mol

0 171200

👆🏻

Level Energy 21

157,700.00 kJ / mol174,100.00 kJ / mol

375.7 179100

👆🏻

Level Energy 22

166,090.00 kJ / mol184,900.00 kJ / mol

330 184900

👆🏻

Level Energy 23rd

653.80 kJ / mol198,800.00 kJ / mol

357.6 198800

👆🏻

Level Energy 24

653.80 kJ / mol745.50 kJ / mol

297.3 195200

👆🏻

Level Energy 25th

653.80 kJ / mol745.50 kJ / mol

0 121900

👆🏻

Level Energy 26th

653.80 kJ / mol745.50 kJ / mol

357.6 127700

👆🏻

Level Energy 27th

652.90 kJ / mol745.50 kJ / mol

0 133800

👆🏻

Level Energy 28th

653.80 kJ / mol745.50 kJ / mol

297.3 139800

👆🏻

Level Energy 29

653.80 kJ / mol745.50 kJ / mol

0 148100

👆🏻

Level Energy 30

653.80 kJ / mol745.50 kJ / mol

0 154500

👆🏻

padha karo elektrokimia

0.32 g / amp-day1.19 g / amp-day

0.16812 8.3209

👆🏻

Fungsi Work elektron

4.50 eV4.65 eV

2.14 6

👆🏻

Properties Kimia liyane

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

Kimia Stabilitas, Corrosion, ionisasi, kelarutan

atom

Panggil atom

2429

3 117

👆🏻

Konfigurasi elektron

[Ar] 3d ⁵ 4s ¹

[Ar] 3d ¹⁰ 4s ¹

Struktur Crystal

Body tengah kubik (Bcc)

Face tengah kubik (FCC)

Crystal pola

atom

Jumlah proton

2429

3 117

👆🏻

Jumlah Neutron

2835

4 285

👆🏻

Jumlah Èlèktron

2429

3 117

👆🏻

Radius saka Atom

Radius atom

128.00 pm128.00 pm

0 348

👆🏻

kovalen Radius

139.00 pm132.00 pm

0 260

👆🏻

Van der Waals Radius

200.00 pm140.00 pm

0 348

👆🏻

Bobot atom

52.00 Amu63.55 Amu

6.94 294

👆🏻

Volume atom

7.23 cm3 / mol7.10 cm3 / mol

1.39 71.07

👆🏻

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

170.00 (-eV)34.00 (-eV)

0 392.42

👆🏻

Constant pola

291.00 pm361.49 pm

0 891.25

👆🏻

pola Angles

π/2, π/2, π/2

Pola C / A rasio

1.861.28

0.423 1.9

👆🏻

Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

7.19 g / cm ³8.96 g / cm ³

0.534 40.7

👆🏻

Kapadhetan Nalika Liquid (ing mp)

6.30 g / cm38.02 g / cm3

0.512 41

👆🏻

Strength tensile

689.00 MPa210.00 MPa

0.1 11000

👆🏻

viskositas

0.000.00

1.5E-05 0.0035

👆🏻

meksa beluk

Meksa beluk ing 1000 K

0.00 (Pa)1.53 (Pa)

0 121

👆🏻

Meksa beluk ing 2000 K

774.00 (Pa)0.00 (Pa)

0 774

👆🏻

situs kelenturan

nyukur pengaturan

115.00 GPA48.00 GPA

1.3 222

👆🏻

pengaturan akeh

160.00 GPA140.00 GPA

0 462

👆🏻

Young kang pengaturan

279.00 GPA120.00 GPA

0 528

👆🏻

Poisson rasio

0.210.34

0.032 0.47

👆🏻

Properties Teknik liyane

ductile, malleable

Magnetic

Ciri Magnetic

Gravitasi tartamtu

7.198.89

0.53 4500

👆🏻

Nindakake Magnetic

Antiferromagnetic

diamagnetic

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

125.00 nΩ · m16.78 nΩ · m

0.1 961

👆🏻

konduktivitas listrik

0.08 10 ⁶ / cm Ω0.60 10 ⁶ / cm Ω

0 0.63

👆🏻

elektron Affinity

64.30 kJ / mol222.80 kJ / mol

0 222.8

👆🏻

termal

Kalor tartamtu

0.45 J / (kg K)0.38 J / (kg K)

0.1 3.6

👆🏻

Graham Kapasitas kalor

23.35 J / mol · K24.44 J / mol · K

13.1 62.7

👆🏻

doyo termal

93.90 W / m · K401.00 W / m · K

0 429

👆🏻

suhu kritis

1,907.00 K1,358.00 K

26.3 3695

👆🏻

Expansion termal

4.90 μm / (m · K)16.50 μm / (m · K)

4.5 97

👆🏻

enthalpy

Enthalpy panguapan

348.80 kJ / mol283.70 kJ / mol

7.32 799.1

👆🏻

Enthalpy saka Fusion

15.31 kJ / mol7.11 kJ / mol

2.1 35.23

👆🏻

Enthalpy saka atomization

397.50 kJ / mol338.90 kJ / mol

61.5 837

👆🏻

Standard molar Entropy

23.80 J / mol.K33.20 J / mol.K

9.5 198.1

👆🏻

Mbandhingaké transisi Metals » More

krom mungsuh molybdenum

krom mungsuh rhodium

krom mungsuh kadmium

» More Mbandhingaké transisi Metals

transisi Metals » More

» More transisi Metals