Nobelium

krom

mbandhingaké Nobelium lan krom

Nobelium

krom

Add ⊕

Tabel périodik

Symbol

✔ ✘

Panggil Group

0 17

👆🏻

Panggil periode

2 7

👆🏻

Block

pemblokiran f

d block

Family unsur

actinide

transisi Metal

CAS Number

100281457440473

7429905 54386242

👆🏻

Jeneng papan Group

3M Im_

Space Group Number

194.00229.00

11 276

👆🏻

facts

Facts Interesting

Isotop kang paling stabil saka logam Nobelium punika No-259.
Ora-259 wis setengah gesang sèket wolu menit.

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

Némbakaké Curium-246 utawa Curium-249 karo Carbon-12 inti, Found in Minerals, Mining

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

History

sing katutup

Joint Institute for Nuclear Research

Louis Nicolas Vauquelin

Discovery

ing taun 1966

Ing Antarane 1797 - 1798

turah mbrawah

Turah mbrawah Ing Universe

-0.00 %

0 0.11

👆🏻

Turah mbrawah Ing Sun

-0.00 %

0 0.1

👆🏻

Turah mbrawah Ing meteorit

-0.30 %

0 22

👆🏻

Turah mbrawah Ing bumi lemah ndhuwur

-0.01 %

1E-37 8.1

👆🏻

Turah mbrawah Ing Segara

-0.00 %

0 1.1

👆🏻

Turah mbrawah Ing Manungsa

-0.00 %

0 1.4

👆🏻

ulah

Ulah lan Wuku

Efesus saiki dikenal saka logam Nobelium sing winates kanggo riset waé mung.

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

Industry automobile, Industri Kimia

Ulah Medical

Ulah liyane

tujuan Research

wesi

Properties biologi

keracunan

Highly Toxic

Saiki ing badan Human

Ora

Sang

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

0 1970

👆🏻

ing Bone

0.00 ppm0.33 ppm

0 170000

👆🏻

fisik

leleh Point

827.00 ° C1,857.00 ° C

-38.83 3410

👆🏻

Boiling Point

2,600.00 ° C2,672.00 ° C

0 5660

👆🏻

katon

State fisik

Solid

warna

Silver

luster

Unknown Luster

metallic

atose

Mohs atose

-8.50

0.2 8.5

👆🏻

Brinell atose

500.00 MPa687.00 MPa

0.14 3490

👆🏻

Vickers atose

500.00 MPa1,060.00 MPa

0 3920

👆🏻

Kacepetan swara

1,100.00 m / s5,940.00 m / s

818 16200

👆🏻

Properties Optical

bias Index

1.302.97

0.155 3.41

👆🏻

reflectivity

61.00 %70.00 %

5 97

👆🏻

allotropes

Ora

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

✔ ✘

isotop

Isotop dikenal

1321

0 38

👆🏻

keelektronegatifan

Pauling Elektronegativitas

1.301.66

0 2.6

👆🏻

Sanderson Elektronegativitas

1.301.66

0.22 2.56

👆🏻

Allred Rochow Elektronegativitas

1.201.56

0.86 1.9

👆🏻

Mulliken-Jaffe Elektronegativitas

1.301.66

0.62 2.48

👆🏻

Allen Elektronegativitas

1.101.65

0.659 2.7

👆🏻

Electropositivity

Pauling Electropositivity

2.702.34

1.46 3.3

👆🏻

tenogo ionisasi

Level Energy 1st

642.00 kJ / mol26,130.00 kJ / mol

375.7 26130

👆🏻

Level Energy 2

1,254.00 kJ / mol28,750.00 kJ / mol

392.8 28750

👆🏻

Level Energy 3rd

2,643.00 kJ / mol34,230.00 kJ / mol

392.8 34230

👆🏻

Level Energy 4

3,956.00 kJ / mol37,066.00 kJ / mol

375.7 37066

👆🏻

Level Energy 5th

6,400.00 kJ / mol97,510.00 kJ / mol

392 97510

👆🏻

Level Energy 6th

6,400.00 kJ / mol105,800.00 kJ / mol

1007 105800

👆🏻

tingkat Energy 7

6,270.00 kJ / mol114,300.00 kJ / mol

1007 114300

👆🏻

Level Energy 8

6,270.00 kJ / mol125,300.00 kJ / mol

730 125300

👆🏻

Level Energy 9

6,270.00 kJ / mol134,700.00 kJ / mol

1007 134700

👆🏻

Level Energy 10th

6,270.00 kJ / mol144,300.00 kJ / mol

392 144300

👆🏻

Level Energy 11

6,420.00 kJ / mol26,130.00 kJ / mol

392 169988

👆🏻

Level Energy 12

64,000.00 kJ / mol28,750.00 kJ / mol

0 189368

👆🏻

Level Energy 13

6,400.00 kJ / mol34,230.00 kJ / mol

1007 76015

👆🏻

Level Energy 14

6,400.00 kJ / mol37,066.00 kJ / mol

380 86450

👆🏻

Level Energy 15

64,000.00 kJ / mol97,510.00 kJ / mol

33000 100700

👆🏻

Level Energy 16

64,000.00 kJ / mol105,800.00 kJ / mol

375.7 109480

👆🏻

Level Energy 17

641.00 kJ / mol114,300.00 kJ / mol

375.7 122200

👆🏻

Level Energy 18

3,500.00 kJ / mol125,300.00 kJ / mol

0 134810

👆🏻

Level Energy 19

627.60 kJ / mol134,700.00 kJ / mol

375.7 148700

👆🏻

Level Energy 20

627.00 kJ / mol144,300.00 kJ / mol

0 171200

👆🏻

Level Energy 21

917.00 kJ / mol157,700.00 kJ / mol

375.7 179100

👆🏻

Level Energy 22

627.00 kJ / mol166,090.00 kJ / mol

330 184900

👆🏻

Level Energy 23rd

6,410.00 kJ / mol653.80 kJ / mol

357.6 198800

👆🏻

Level Energy 24

627.00 kJ / mol653.80 kJ / mol

297.3 195200

👆🏻

Level Energy 25th

0.00 kJ / mol653.80 kJ / mol

0 121900

👆🏻

Level Energy 26th

601.20 kJ / mol653.80 kJ / mol

357.6 127700

👆🏻

Level Energy 27th

641.00 kJ / mol652.90 kJ / mol

0 133800

👆🏻

Level Energy 28th

641.60 kJ / mol653.80 kJ / mol

297.3 139800

👆🏻

Level Energy 29

641.00 kJ / mol653.80 kJ / mol

0 148100

👆🏻

Level Energy 30

627.00 kJ / mol653.80 kJ / mol

0 154500

👆🏻

padha karo elektrokimia

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

0.16812 8.3209

👆🏻

Fungsi Work elektron

4.90 eV4.50 eV

2.14 6

👆🏻

Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

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

atom

Panggil atom

10224

3 117

👆🏻

Konfigurasi elektron

[Rn] 5F ¹⁴ 7s ²

[Ar] 3d ⁵ 4s ¹

Struktur Crystal

ora Lake

Body tengah kubik (Bcc)

Crystal pola

atom

Jumlah proton

10224

3 117

👆🏻

Jumlah Neutron

15728

4 285

👆🏻

Jumlah Èlèktron

10224

3 117

👆🏻

Radius saka Atom

Radius atom

176.00 pm128.00 pm

0 348

👆🏻

kovalen Radius

157.00 pm139.00 pm

0 260

👆🏻

Van der Waals Radius

246.00 pm200.00 pm

0 348

👆🏻

Bobot atom

259.00 Amu52.00 Amu

6.94 294

👆🏻

Volume atom

19.80 cm3 / mol7.23 cm3 / mol

1.39 71.07

👆🏻

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

26.00 (-eV)170.00 (-eV)

0 392.42

👆🏻

Constant pola

-291.00 pm

0 891.25

👆🏻

pola Angles

π/2, π/2, π/2

Pola C / A rasio

1.761.86

0.423 1.9

👆🏻

Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

9.90 g / cm ³7.19 g / cm ³

0.534 40.7

👆🏻

Kapadhetan Nalika Liquid (ing mp)

9.90 g / cm36.30 g / cm3

0.512 41

👆🏻

Strength tensile

80.00 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

0.00 (Pa)774.00 (Pa)

0 774

👆🏻

situs kelenturan

nyukur pengaturan

27.00 GPA115.00 GPA

1.3 222

👆🏻

pengaturan akeh

8.70 GPA160.00 GPA

0 462

👆🏻

Young kang pengaturan

12.30 GPA279.00 GPA

0 528

👆🏻

Poisson rasio

0.300.21

0.032 0.47

👆🏻

Properties Teknik liyane

Magnetic

Ciri Magnetic

Gravitasi tartamtu

9.907.19

0.53 4500

👆🏻

Nindakake Magnetic

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

resistivity

0.68 nΩ · m125.00 nΩ · m

0.1 961

👆🏻

konduktivitas listrik

0.00 10 ⁶ / cm Ω0.08 10 ⁶ / cm Ω

0 0.63

👆🏻

elektron Affinity

50.00 kJ / mol64.30 kJ / mol

0 222.8

👆🏻

termal

Kalor tartamtu

0.10 J / (kg K)0.45 J / (kg K)

0.1 3.6

👆🏻

Graham Kapasitas kalor

27.00 J / mol · K23.35 J / mol · K

13.1 62.7

👆🏻

doyo termal

0.10 W / m · K93.90 W / m · K

0 429

👆🏻

suhu kritis

1,100.00 K1,907.00 K

26.3 3695

👆🏻

Expansion termal

11.00 μm / (m · K)4.90 μm / (m · K)

4.5 97

👆🏻

enthalpy

Enthalpy panguapan

-348.80 kJ / mol

7.32 799.1

👆🏻

Enthalpy saka Fusion

-15.31 kJ / mol

2.1 35.23

👆🏻

Enthalpy saka atomization

390.40 kJ / mol397.50 kJ / mol

61.5 837

👆🏻

Standard molar Entropy

63.00 J / mol.K23.80 J / mol.K

9.5 198.1

👆🏻

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