Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
group of elements
|
| gptkbp:alternativeName |
carbon group
group IV group IVA |
| gptkbp:containsElement |
gptkb:lead
gptkb:flerovium carbon tin silicon germanium |
| gptkbp:discoveryYearOfFlerovium |
1998
|
| gptkbp:heaviestElement |
gptkb:flerovium
|
| https://www.w3.org/2000/01/rdf-schema#label |
Group 14
|
| gptkbp:lightestElement |
carbon
|
| gptkbp:mostAbundantElement |
carbon
|
| gptkbp:mostStableOxidationState |
+4
|
| gptkbp:namedAfter |
carbon (as carbon group)
|
| gptkbp:numberOfValenceElectrons |
4
|
| gptkbp:oxidationStates |
+2
+4 |
| gptkbp:periodicTableGroup |
p-block
|
| gptkbp:positionInPeriodicTable |
14
|
| gptkbp:relatedGroup |
14
|
| gptkbp:trend |
atomic radius increases down the group
covalent character decreases down the group electronegativity decreases down the group ionization energy decreases down the group metallic character increases down the group |
| gptkbp:uses |
alloys (tin, lead)
batteries (lead) glass production (silicon) organic chemistry (carbon) semiconductors (silicon, germanium) |
| gptkbp:bfsParent |
gptkb:Group_IV
|
| gptkbp:bfsLayer |
6
|