Vi fant 1 definisjoner av atomic number 73 på engelsk.
Noun |
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| atomic number 73 - a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite | ||
| tantalum, Ta | ||
| metallic element, metal any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. | ||
| fergusonite a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals | ||
| columbite, niobite a black mineral that is an ore of niobium and tantalum | ||