ugljen

ugljen

An element with atomic number 6; symbol: C. Graphite is a low-pressure form of carbon. Diamond is a high-pressure form of carbon. (Carbon is one of the four elements essential for life. The others are hydrogen, oxygen, and nitrogen. )

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Parte del discorso: sostantivo
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Settore/Dominio: Astronomia
Categoria: Planetologia
Company: PSRD
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