Vi fant 1 definisjoner av atomic number 56 på engelsk.
Noun |
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| atomic number 56 - a soft silvery metallic element of the alkali earth group; found in barite | ||
| barium, Ba | ||
| 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. | ||
| barite, barytes, heavy spar, barium sulphate a white or colorless mineral (BaSO4); the main source of barium | ||