Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
group of chemical elements
|
| gptkbp:alsoKnownAs |
poor metals
|
| gptkbp:appearance |
malleable
ductile generally shiny |
| gptkbp:characteristic |
higher electronegativities than transition metals
lower melting points than transition metals softer than other metals |
| gptkbp:density |
higher than alkali and alkaline earth metals
lower than transition metals |
| gptkbp:example |
gptkb:lead
gptkb:polonium gptkb:gallium gptkb:flerovium aluminum tin bismuth indium thallium |
| gptkbp:feature |
gptkb:lead
gptkb:polonium gptkb:gallium gptkb:flerovium aluminum tin bismuth indium thallium |
| https://www.w3.org/2000/01/rdf-schema#label |
post-transition metals
|
| gptkbp:notableFor |
form alloys with other metals
form amphoteric oxides form basic oxides form covalent bonds often toxic in high doses |
| gptkbp:periodicTableGroup |
groups 13 to 16
|
| gptkbp:positionInPeriodicTable |
p-block
|
| gptkbp:type |
less reactive than alkali metals
more reactive than transition metals |
| gptkbp:uses |
gptkb:medicine
electronics semiconductors glass production batteries pigments coatings radiation shielding alloys cables solders |
| gptkbp:bfsParent |
gptkb:Periodic_table_of_elements
|
| gptkbp:bfsLayer |
5
|