Discussion:Elemento chimic

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SPARQL

https://query.wikidata.org

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX v: <http://www.wikidata.org/prop/statement/>
PREFIX q: <http://www.wikidata.org/prop/qualifier/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT DISTINCT ?item ?itemLabel ?atomNumber ?chemicalSymbol
WHERE 
{
 ?item wdt:P1086 ?atomNumber .  
 ?item wdt:P246 ?chemSymbol
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "ia" .
  }
}
ORDER BY DESC(?atomNumber) LIMIT 1000

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