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Definisjon av boron

Vi fant 4 definisjoner av boron på engelsk.

Annonsering

WordNet WordNet by Princeton University

Noun
boron - a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
B, atomic number 5
chemical element, element the most favorable environment for a plant or animal; "water is the element of fishes"
kernite a light soft mineral consisting of hydrated sodium borate in crystalline form; an important source of boron
borax an ore of boron consisting of hydrated sodium borate; used as a flux or cleansing agent
= synonym
= antonym
= relatert ord

Wiktionary Wiktionary dictionary logo

Substantiv
boron - The chemical element symbol B with an atomic number of 5; a metalloid.

Wikipedia Wiktionary dictionary logo

  • Boron is the chemical element with atomic number 5 and the chemical symbol B. Boron is a metalloid. A low-abundance element in both the solar system and the Earth's crust, boron is concentrated on Earth by the water-solubility of its more common naturally-occurring compounds, the borate minerals.

OmegaWiki Dictionary Ω

  • boron
    A very hard almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder. It occurs principally in borax and is used in hardening steel.

Substantiv

  • Entall: boron
  • Flertall: borons

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