mendelevium

cerium

mbandhingaké mendelevium lan cerium

mendelevium

cerium

Add ⊕

Tabel périodik

Symbol

Panggil Group

0 17

👆🏻

Panggil periode

2 7

👆🏻

Block

pemblokiran f

Family unsur

actinide

lanthanide

CAS Number

74401117440451

7429905 54386242

👆🏻

Jeneng papan Group

P63 / mmc

Space Group Number

194.00194.00

11 276

👆🏻

facts

Facts Interesting

metal Mendelevium wis sintetik diprodhuksi logam.
metal Mendelevium wis diprodhuksi ing mung jumlah tilak.

Cerium minangka logam bumi langka nanging isih ora langka.

Iku senyawa non-beracun Cerium sulfida nduweni werna abang sugih lan digunakake minangka pigmen.

Logam Cerium uga digunakake ing TV layar datar, bolam lampu, lampu sorot, lsp.

sumber

Némbakaké einsteinium karo helium ion

Found in Minerals, Mining, Ores saka Minerals

History

sing katutup

Lawrence Berkeley National Laboratory

Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger

Discovery

ing taun 1955

ing 1803

turah mbrawah

Turah mbrawah Ing Universe

0.00 %0.00 %

0 0.11

👆🏻

Turah mbrawah Ing Sun

-0.00 %

0 0.1

👆🏻

Turah mbrawah Ing meteorit

0.00 %0.00 %

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 %0.00 %

0 1.4

👆🏻

ulah

Ulah lan Wuku

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

Kang digunakake kanggo kalebu flints kanggo korek rokok.

Sawijining senyawa Cerium (Gerah) oksida digunakake minangka katalis; sijine nang tembok saka open minangka ngalangi saka buildup saka ampas masak.

Ulah Industrial

Industri Kimia

Ulah Medical

Medical Research

Ulah liyane

wesi

Properties biologi

keracunan

arep Toxic

Saiki ing badan Human

Ora

Sang

0.00 Sang / mg dm-30.00 Sang / mg dm-3

0 1970

👆🏻

ing Bone

0.00 ppm2.70 ppm

0 170000

👆🏻

fisik

leleh Point

827.00 ° C795.00 ° C

-38.83 3410

👆🏻

Boiling Point

0.00 ° C3,257.00 ° C

0 5660

👆🏻

katon

State fisik

Solid

warna

perak Putih

luster

metallic

lustrous

atose

Mohs atose

-2.50

0.2 8.5

👆🏻

Brinell atose

350.00 MPa186.00 MPa

0.14 3490

👆🏻

Vickers atose

0.00 MPa210.00 MPa

0 3920

👆🏻

Kacepetan swara

2,680.00 m / s2,100.00 m / s

818 16200

👆🏻

Properties Optical

bias Index

1.302.20

0.155 3.41

👆🏻

reflectivity

66.00 %68.00 %

5 97

👆🏻

allotropes

Ora

α allotropes

β allotropes

γ allotropes

Kimia

Formula Kimia

isotop

Isotop dikenal

1630

0 38

👆🏻

keelektronegatifan

Pauling Elektronegativitas

1.301.12

0 2.6

👆🏻

Sanderson Elektronegativitas

1.301.12

0.22 2.56

👆🏻

Allred Rochow Elektronegativitas

1.201.08

0.86 1.9

👆🏻

Mulliken-Jaffe Elektronegativitas

1.301.12

0.62 2.48

👆🏻

Allen Elektronegativitas

1.301.12

0.659 2.7

👆🏻

Electropositivity

Pauling Electropositivity

2.702.88

1.46 3.3

👆🏻

tenogo ionisasi

Level Energy 1st

635.00 kJ / mol534.40 kJ / mol

375.7 26130

👆🏻

Level Energy 2

1,235.00 kJ / mol1,050.00 kJ / mol

392.8 28750

👆🏻

Level Energy 3rd

2,470.00 kJ / mol1,949.00 kJ / mol

392.8 34230

👆🏻

Level Energy 4

3,840.00 kJ / mol3,547.00 kJ / mol

375.7 37066

👆🏻

Level Energy 5th

6,350.00 kJ / mol6,325.00 kJ / mol

392 97510

👆🏻

Level Energy 6th

6,350.00 kJ / mol7,490.00 kJ / mol

1007 105800

👆🏻

tingkat Energy 7

6,350.00 kJ / mol5,340.00 kJ / mol

1007 114300

👆🏻

Level Energy 8

6,350.00 kJ / mol5,340.00 kJ / mol

730 125300

👆🏻

Level Energy 9

6,350.00 kJ / mol5,340.00 kJ / mol

1007 134700

👆🏻

Level Energy 10th

6,350.00 kJ / mol5,340.00 kJ / mol

392 144300

👆🏻

Level Energy 11

6,400.00 kJ / mol5,340.00 kJ / mol

392 169988

👆🏻

Level Energy 12

60,100.00 kJ / mol5,340.00 kJ / mol

0 189368

👆🏻

Level Energy 13

6,350.00 kJ / mol5,650.00 kJ / mol

1007 76015

👆🏻

Level Energy 14

1,150.00 kJ / mol5,340.00 kJ / mol

380 86450

👆🏻

Level Energy 15

63,500.00 kJ / mol53,400.00 kJ / mol

33000 100700

👆🏻

Level Energy 16

635.00 kJ / mol53,400.00 kJ / mol

375.7 109480

👆🏻

Level Energy 17

1,107.00 kJ / mol534.40 kJ / mol

375.7 122200

👆🏻

Level Energy 18

6,350.00 kJ / mol5,340.00 kJ / mol

0 134810

👆🏻

Level Energy 19

635.00 kJ / mol534.40 kJ / mol

375.7 148700

👆🏻

Level Energy 20

635.00 kJ / mol534.00 kJ / mol

0 171200

👆🏻

Level Energy 21

6,350.00 kJ / mol5,346.00 kJ / mol

375.7 179100

👆🏻

Level Energy 22

635.00 kJ / mol594.00 kJ / mol

330 184900

👆🏻

Level Energy 23rd

6,350.00 kJ / mol5,346.00 kJ / mol

357.6 198800

👆🏻

Level Energy 24

635.00 kJ / mol565.50 kJ / mol

297.3 195200

👆🏻

Level Energy 25th

635.00 kJ / mol534.40 kJ / mol

0 121900

👆🏻

Level Energy 26th

635.00 kJ / mol565.50 kJ / mol

357.6 127700

👆🏻

Level Energy 27th

635.00 kJ / mol565.50 kJ / mol

0 133800

👆🏻

Level Energy 28th

635.00 kJ / mol565.50 kJ / mol

297.3 139800

👆🏻

Level Energy 29

635.00 kJ / mol565.50 kJ / mol

0 148100

👆🏻

Level Energy 30

635.00 kJ / mol594.00 kJ / mol

0 154500

👆🏻

padha karo elektrokimia

3.21 g / amp-day1.74 g / amp-day

0.16812 8.3209

👆🏻

Fungsi Work elektron

3.89 eV2.84 eV

2.14 6

👆🏻

Properties Kimia liyane

ionisasi, Isotop radioaktif, Radioaktif

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

atom

Panggil atom

10158

3 117

👆🏻

Konfigurasi elektron

[Rn] 5F ¹³ 7s ²

[Xe] 4F ¹ 5d ¹ 6s ²

Struktur Crystal

ora Lake

Double Hexagonal Tutup dikempalken (DHCP)

Crystal pola

atom

Jumlah proton

10158

3 117

👆🏻

Jumlah Neutron

15782

4 285

👆🏻

Jumlah Èlèktron

10158

3 117

👆🏻

Radius saka Atom

Radius atom

175.00 pm181.80 pm

0 348

👆🏻

kovalen Radius

175.00 pm204.00 pm

0 260

👆🏻

Van der Waals Radius

246.00 pm235.00 pm

0 348

👆🏻

Bobot atom

258.00 Amu140.12 Amu

6.94 294

👆🏻

Volume atom

19.90 cm3 / mol20.67 cm3 / mol

1.39 71.07

👆🏻

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

63.70 (-eV)41.78 (-eV)

0 392.42

👆🏻

Constant pola

-362.00 pm

0 891.25

👆🏻

pola Angles

π/2, π/2, 2 π/3

Pola C / A rasio

1.581.59

0.423 1.9

👆🏻

Teknik

Kapadhetan

Kapadhetan Ing suhu kamar

10.30 g / cm ³6.77 g / cm ³

0.534 40.7

👆🏻

Kapadhetan Nalika Liquid (ing mp)

10.30 g / cm36.55 g / cm3

0.512 41

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Strength tensile

80.00 MPa270.00 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)1.04 (Pa)

0 774

👆🏻

situs kelenturan

nyukur pengaturan

32.00 GPA13.50 GPA

1.3 222

👆🏻

pengaturan akeh

0.00 GPA21.50 GPA

0 462

👆🏻

Young kang pengaturan

12.00 GPA33.60 GPA

0 528

👆🏻

Poisson rasio

0.300.24

0.032 0.47

👆🏻

Properties Teknik liyane

ductile, malleable

Magnetic

Ciri Magnetic

Gravitasi tartamtu

13.506.77

0.53 4500

👆🏻

Nindakake Magnetic

paramagnetic

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

0.63 nΩ · m828.00 nΩ · m

0.1 961

👆🏻

konduktivitas listrik

0.00 10 ⁶ / cm Ω0.01 10 ⁶ / cm Ω

0 0.63

👆🏻

elektron Affinity

50.00 kJ / mol50.00 kJ / mol

0 222.8

👆🏻

termal

Kalor tartamtu

0.10 J / (kg K)0.19 J / (kg K)

0.1 3.6

👆🏻

Graham Kapasitas kalor

27.00 J / mol · K26.94 J / mol · K

13.1 62.7

👆🏻

doyo termal

0.00 W / m · K11.30 W / m · K

0 429

👆🏻

suhu kritis

1,100.00 K1,071.00 K

26.3 3695

👆🏻

Expansion termal

11.60 μm / (m · K)6.30 μm / (m · K)

4.5 97

👆🏻

enthalpy

Enthalpy panguapan

380.50 kJ / mol414.00 kJ / mol

7.32 799.1

👆🏻

Enthalpy saka Fusion

-5.46 kJ / mol

2.1 35.23

👆🏻

Enthalpy saka atomization

410.80 kJ / mol381.00 kJ / mol

61.5 837

👆🏻

Standard molar Entropy

37.40 J / mol.K72.00 J / mol.K

9.5 198.1

👆🏻

Mbandhingaké actinide Series » More

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mendelevium mungsuh Lawrencium

mendelevium mungsuh americium

» More Mbandhingaké actinide Series

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