|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:bfsLayer
|
6
|
|
gptkbp:bfsParent
|
gptkb:Hot_Commodities
gptkb:Periodic_Table_of_Elements
|
|
gptkbp:accessories
|
mining
recycling
|
|
gptkbp:application
|
gptkb:film_production_company
gptkb:Photographer
aerospace
electronics
chemical industry
|
|
gptkbp:category
|
transition metal
|
|
gptkbp:color
|
silvery-white
|
|
gptkbp:cooling_system
|
150 W/(m· K)
|
|
gptkbp:difficulty
|
5.5 (Mohs scale)
|
|
gptkbp:discovered_by
|
gptkb:William_Hyde_Wollaston
|
|
gptkbp:electronegativity
|
1.9 (Pauling scale)
|
|
gptkbp:environmental_impact
|
low
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rhodium
|
|
gptkbp:isotopes
|
gptkb:45
Rh-100
Rh-101
Rh-102
Rh-103
|
|
gptkbp:material
|
gold-rhodium
platinum-rhodium
|
|
gptkbp:melting_point
|
1964 ° C
3727 ° C
|
|
gptkbp:notable_conductors
|
0.43 × 10^6 S/m
|
|
gptkbp:occurs_in
|
rare
in nickel ores
in platinum ores
|
|
gptkbp:population
|
12.41 g/cm³
|
|
gptkbp:products
|
rhodium chloride
rhodium acetate
rhodium oxide
rhodium phosphine complexes
rhodium sulfate
|
|
gptkbp:safety_features
|
non-toxic
allergic reactions possible
|
|
gptkbp:social_structure
|
+1
+2
+5
+3
face-centered cubic
+4
|
|
gptkbp:symbol
|
Rh
|
|
gptkbp:uses
|
gptkb:item
reflectors
catalytic converters
electrical contacts
|
|
gptkbp:values
|
high
|
|
gptkbp:year_created
|
1803
|