krom

Niobium

krom mungsuh Niobium

krom

Niobium

Add ⊕

Tabel périodik

Symbol

Panggil Group

Panggil periode

Block

Family unsur

CAS Number

Jeneng papan Group

Space Group Number

facts

Facts Interesting

sumber

sing katutup

Discovery

Turah mbrawah Ing Universe

Turah mbrawah Ing Sun

Turah mbrawah Ing meteorit

Turah mbrawah Ing bumi lemah ndhuwur

Turah mbrawah Ing Segara

Turah mbrawah Ing Manungsa

ulah

Ulah lan Wuku

Ulah Industrial

Ulah Medical

Ulah liyane

keracunan

Saiki ing badan Human

Sang

ing Bone

fisik

leleh Point

Boiling Point

State fisik

warna

luster

Mohs atose

Brinell atose

Vickers atose

Kacepetan swara

bias Index

reflectivity

allotropes

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

Isotop dikenal

Pauling Elektronegativitas

Sanderson Elektronegativitas

Allred Rochow Elektronegativitas

Mulliken-Jaffe Elektronegativitas

Allen Elektronegativitas

Pauling Electropositivity

Level Energy 1st

Level Energy 2

Level Energy 3rd

Level Energy 4

Level Energy 5th

Level Energy 6th

tingkat Energy 7

Level Energy 8

Level Energy 9

Level Energy 10th

Level Energy 11

Level Energy 12

Level Energy 13

Level Energy 14

Level Energy 15

Level Energy 16

Level Energy 17

Level Energy 18

Level Energy 19

Level Energy 20

Level Energy 21

Level Energy 22

Level Energy 23rd

Level Energy 24

Level Energy 25th

Level Energy 26th

Level Energy 27th

Level Energy 28th

Level Energy 29

Level Energy 30

padha karo elektrokimia

Fungsi Work elektron

Properties Kimia liyane

atom

Panggil atom

Konfigurasi elektron

Struktur Crystal

Crystal pola

Jumlah proton

Jumlah Neutron

Jumlah Èlèktron

Radius atom

kovalen Radius

Van der Waals Radius

Bobot atom

Volume atom

unsur Previous

Sabanjure unsur

Potensi Valence Electron

Constant pola

pola Angles

Pola C / A rasio

Teknik

Kapadhetan Ing suhu kamar

Kapadhetan Nalika Liquid (ing mp)

Strength tensile

viskositas

Meksa beluk ing 1000 K

Meksa beluk ing 2000 K

nyukur pengaturan

pengaturan akeh

Young kang pengaturan

Poisson rasio

Properties Teknik liyane

Magnetic

Gravitasi tartamtu

Nindakake Magnetic

permeabilitas

kelemahan

Property Listrik

resistivity

konduktivitas listrik

elektron Affinity

termal

Kalor tartamtu

Graham Kapasitas kalor

doyo termal

suhu kritis

Expansion termal

Enthalpy panguapan

Enthalpy saka Fusion

Enthalpy saka atomization

Standard molar Entropy

d block

transisi Metal

7440473

3M Im_

229.00

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.

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

Louis Nicolas Vauquelin

Ing Antarane 1797 - 1798

0.00 %

0.30 %

0.01 %

0.00 %

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.

Industry automobile, Industri Kimia

wesi

Highly Toxic

0.11 Sang / mg dm-3

0.33 ppm

1,857.00 ° C

2,672.00 ° C

Solid

Silver

metallic

8.50

687.00 MPa

1,060.00 MPa

5,940.00 m / s

2.97

70.00 %

Ora

1.66

1.56

1.66

1.65

2.34

26,130.00 kJ / mol

28,750.00 kJ / mol

34,230.00 kJ / mol

37,066.00 kJ / mol

97,510.00 kJ / mol

105,800.00 kJ / mol

114,300.00 kJ / mol

125,300.00 kJ / mol

134,700.00 kJ / mol

144,300.00 kJ / mol

26,130.00 kJ / mol

28,750.00 kJ / mol

34,230.00 kJ / mol

37,066.00 kJ / mol

97,510.00 kJ / mol

105,800.00 kJ / mol

114,300.00 kJ / mol

125,300.00 kJ / mol

134,700.00 kJ / mol

144,300.00 kJ / mol

157,700.00 kJ / mol

166,090.00 kJ / mol

653.80 kJ / mol

652.90 kJ / mol

653.80 kJ / mol

0.32 g / amp-day

4.50 eV

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

[Ar] 3d ⁵ 4s ¹

Body tengah kubik (Bcc)

BCC-Crystal-Structure-.jpg#100

128.00 pm

139.00 pm

200.00 pm

52.00 Amu

7.23 cm3 / mol

170.00 (-eV)

291.00 pm

π/2, π/2, π/2

1.86

7.19 g / cm ³

6.30 g / cm3

689.00 MPa

0.00

0.00 (Pa)

774.00 (Pa)

115.00 GPA

160.00 GPA

279.00 GPA

0.21

7.19

Antiferromagnetic

0.00 H / m

0.00

125.00 nΩ · m

0.08 10 ⁶ / cm Ω

64.30 kJ / mol

0.45 J / (kg K)

23.35 J / mol · K

93.90 W / m · K

1,907.00 K

4.90 μm / (m · K)

348.80 kJ / mol

15.31 kJ / mol

397.50 kJ / mol

23.80 J / mol.K

d block

transisi Metal

7440031

3M Im_

229.00

metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
metal Niobium ketemu ing alam bebas (turah mbrawah).

Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals

Charles Hatchett

ing taun 1801

0.00 %

Wesi niobium digunakake ing mesin jet lan roket lan pesawat ruang angkasa, balok lan girder kanggo bangunan lan pipa minyak lan gas.

Iki digunakake magnet superkonduktor ing akselerator partikel, peralatan NMR lan MRI.

Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik

wesi

Low Toxic

0.01 Sang / mg dm-3

0.07 ppm

2,468.00 ° C

Solid

Gray

metallic

6.00

735.00 MPa

870.00 MPa

3,480.00 m / s

2.30

70.00 %

Ora

1.60

1.42

1.23

1.60

1.41

2.40

652.10 kJ / mol

1,380.00 kJ / mol

2,416.00 kJ / mol

3,700.00 kJ / mol

4,877.00 kJ / mol

9,847.00 kJ / mol

12,100.00 kJ / mol

6,520.00 kJ / mol

5,470.00 kJ / mol

6,520.00 kJ / mol

5,470.00 kJ / mol

691.00 kJ / mol

65,200.00 kJ / mol

652.10 kJ / mol

6,520.00 kJ / mol

652.10 kJ / mol

652.00 kJ / mol

652.10 kJ / mol

694.00 kJ / mol

4,490.00 kJ / mol

652.10 kJ / mol

652.00 kJ / mol

0.69 g / amp-day

4.30 eV

anti Corrosion, ionisasi, Isotop radioaktif, kelarutan

[Kr] 4d ⁴ 5S ¹

Body tengah kubik (Bcc)

BCC-Crystal-Structure-.jpg#100

146.00 pm

164.00 pm

200.00 pm

92.91 Amu

10.87 cm3 / mol

104.00 (-eV)

330.04 pm

π/2, π/2, π/2

1.47

8.57 g / cm ³

8.57 g / cm3

330.00 MPa

0.00

0.00 (Pa)

38.00 GPA

170.00 GPA

105.00 GPA

0.40

ductile, malleable

8.57

paramagnetic

0.00 H / m

0.00

Arman

152.00 nΩ · m

0.07 10 ⁶ / cm Ω

86.10 kJ / mol

0.26 J / (kg K)

24.60 J / mol · K

53.70 W / m · K

2,750.00 K

7.30 μm / (m · K)

696.60 kJ / mol

27.20 kJ / mol

745.00 kJ / mol

36.40 J / mol.K

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