Rhodium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>David Yamakuchi
m (New page: {{subpages}}{{Basic elemental info}}<references/>)
 
imported>Milton Beychok
(Wiki link)
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
{{subpages}}{{Basic elemental info}}<references/>
{{subpages}}
 
{{Elem_Infobox
|elName=Rhodium
|eltrnCfg=1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>
4p<sup>6</sup>4d<sup>8</sup>5s<sup>1</sup>
|no1=
|no2=
|no3=
|no4=
|properties= Silvery-white metal
|compounds=
|uses=
|hazard=Rhodium fumes and dust may cause respiratory irritation.
}}
 
'''Rhodium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Rh. Its [[atomic number]] (the number of [[proton]]s) is 45. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 102.9055 g•mol<sup> −1</sup> and is a [[solid]] in its elemental form.
 
Rhodium is considered to be a member of the "Transition metal" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 3,695 °[[Celsius (unit)|C]] and a [[melting point]] of 1,964 °C.

Latest revision as of 20:03, 24 April 2011

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
Properties [?]
 
This editable Main Article is under development and subject to a disclaimer.
Rhodium
102.90550(2)



  Rh
45
1s22s22p63s23p63d104s2 4p64d85s1
[ ? ] Transition metal:
Properties:
Silvery-white metal
Hazard:
Rhodium fumes and dust may cause respiratory irritation.


Rhodium is a chemical element, having the chemical symbol Rh. Its atomic number (the number of protons) is 45. It has a standard atomic weight of 102.9055 g•mol −1 and is a solid in its elemental form.

Rhodium is considered to be a member of the "Transition metal" class of elements. At a pressure of 101.325 kPa, it has a boiling point of 3,695 °C and a melting point of 1,964 °C.