Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
reddish-orange metal
|
| gptkbp:atomicNumber |
29
|
| gptkbp:atomicWeight |
63.546
|
| gptkbp:block |
d-block
|
| gptkbp:boilingPoint |
2835 K
|
| gptkbp:CASNumber |
7440-50-8
|
| gptkbp:category |
transition metal
|
| gptkbp:crystalSystem |
face-centered cubic
|
| gptkbp:density |
8.96 g/cm³
|
| gptkbp:discoveredBy |
ancient civilizations
|
| gptkbp:electronegativity |
1.90 (Pauling scale)
|
| gptkbp:foundIn |
Earth's crust
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cu
|
| gptkbp:isotopes |
Cu-63
Cu-65 |
| gptkbp:meltingPoint |
1357.77 K
|
| gptkbp:namedAfter |
gptkb:Cyprus
|
| gptkbp:oxidationStates |
+1
+2 |
| gptkbp:period |
4
|
| gptkbp:relatedGroup |
11
|
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:symbol |
Copper
|
| gptkbp:uses |
coins
plumbing electrical wiring alloys (bronze, brass) |
| gptkbp:bfsParent |
gptkb:Dian_Cecht
gptkb:Cumulus gptkb:Kupfer |
| gptkbp:bfsLayer |
6
|