Vi fant 1 definisjoner av atomic number 4 på engelsk.
Noun |
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| atomic number 4 - a light strong brittle grey toxic bivalent metallic element | ||
| beryllium, Be, glucinium | ||
| 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. | ||
| beryl the chief source of beryllium; colored transparent varieties are valued as gems | ||
| chrysoberyl a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone | ||