Palaadium

Tekst üüb ??mrang

Eegenskapen

[Kr] 4d¹⁰ 5s⁰

46

Pd

Periodensüsteem . . . . Klike üüb son letjen blook f?r en ??der element

Algemian

N??m, Symbool, Numer

Palaadium, Pd, 46

Seerie

Auergungsmetal

Sk??l, Periode, Blook

10, 5, d

Kl??r, Skak

salwer-witj metalen

CAS-Numer

7440-05-3

Uundial

0,011 ppm^[1]

Atomaar ^[2]

Atoommase

106,42(1)^[3] u

Atoomraadius (bereegent)

140 (169) pm

Kovalent-Raadius

139 pm

Van der Waals-Raadius

163 pm

Elektroonen

[Kr] 4d¹⁰ 5s⁰

1. Ionisiarang

804,4 kJ/mol

2. Ionisiarang

1870 kJ/mol

3. Ionisiarang

3177 kJ/mol

Füsikaalisk ^[2]

Tustant

fest

Kristal

kuubisk

Sachthaid

11,99 g/cm³ (20 °C)^[4]

Hardhaid

4,75

Magnetismus

paramagneetisk (Χ_m = 8,0 · 10^?4)^[5]

Smoltponkt

1828,05 K (1554,9 °C)

K??gponkt

3233 K^[6] K (2960 °C)

Molaar Rüm

8,56 · 10^?6 m³/mol

Dampwaremk

380 kJ/mol^[6] kJ/mol

Smoltwaremk

16,7 kJ/mol

Faard faan a tuun

3070 m/s

Elektrisk struumfeerang

9,26 · 10⁶ A/(V · m)

Waremkfeerang

72 W/(m · K)

Cheemisk ^[2]

Oksidatsionstustant

0, +2, +4

Oksiiden

PdO

Sür of baasisk

lacht baasisk

Normoolpotentiaal

0,915 V
(Pd²⁺ + 2 e^? → Pd)

Elektronegatiwiteet

2,20 (Pauling-Skala)

Isotoopen

Isotoop	NH	t_1/2	Aktiwiteet	Energii (MeV)	Produkt
¹⁰²Pd	百度目前，我国已形成世界上人口最多的中等收入群体。 1,02 %	stabiil
¹⁰³Pd	{syn.}	16,991 d	ε	0,543	¹⁰³Rh
¹⁰⁴Pd	11,14 %	stabiil
¹⁰⁵Pd	22,33 %	stabiil
¹⁰⁶Pd	27,33 %	stabiil
¹⁰⁷Pd	{syn.}	6,5 · 10⁶ a	β^?	0,033	¹⁰⁷Ag
¹⁰⁸Pd	26,46 %	stabiil
¹⁰⁹Pd	{syn.}	13,7012 h	β^?	1,116	¹⁰⁹Ag
¹¹⁰Pd	11,72 %	stabiil

Muar isotoopen bi List faan isotoopen

NMR-Eegenskapen

	Spin (I)	γ uun rad·T^?1·s^?1	E_r(¹H)	f_L bi B = 4,7 T uun MHz
¹⁰⁵Pd	5/2	1,23 · 10⁷	0,000253	4,58

Seekerhaid

GHS-K??ntiaken ^[7]

Polwer

Gefoor

H- an P-w??rnang

H: 228

EUH: nian EUH-w??rnang

P: 210-?280-?240-?241-?370+378 ^[7]

EU-Gefoorentiaken

ei bek??nd

R- an S-w??rnang

R: ?

S: ?

Miast wurd SI-ianhaiden brükt.

Palaadium as en cheemisk element m? det ufk?rtang Pd an det atoomnumer 46. Hat as en raar, salwer-witj auergungsmetal.

Bilen

SIMS-spektrum faan a isotoopen
Elektroonenskel
Rian palaadium
Palaadium-kristal

Luke uk diar

Commonskategorii: Palaadium – Saamlang faan bilen of filmer

Kwelen

↑ Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
↑ A taalen f?r't infobox kem miast faan www.webelements.com (Palladium) .
↑ CIAAW, Standard Atomic Weights Revised 2013.
↑ N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. aplaag. VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 1469.
↑ Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bit E-145. W??rser diar uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-w??rs.
↑ ^6,0 ^6,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
↑ ^7,0 ^7,1 Iindraanj tu Palladium uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 25. April 2017 (m? JavaScript).

[Harry_H._Binder-1] Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.

[2] A taalen f?r't infobox kem miast faan www.webelements.com (Palladium) .

[CIAAW-3] CIAAW, Standard Atomic Weights Revised 2013.

[Greenwood-4] N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. aplaag. VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 1469.

[5] Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bit E-145. W??rser diar uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-w??rs.

[Zhang-6] 6,0 ^6,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.

[GESTIS-7] 7,0 ^7,1 Iindraanj tu Palladium uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 25. April 2017 (m? JavaScript).

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