chromium

A very hard grey metal used in electroplating and the production of very hard steel compounds that are also resistant to rust.
Also see

Dictionary of automotive terms. 2015.

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  • chromium — [krō′mē əm] n. [ModL < Fr chrome < Gr chrōma (see CHROMA) + IUM; so named (1797) by N. L. Vauquelin, Fr chemist, its discoverer, because of its bright colored compounds] a grayish white, crystalline, very hard, metallic chemical element… …   English World dictionary

  • Chromium — Chro mi*um, n. [NL., fr. Gr. ? color.] (Chem.) A comparatively rare element occurring most abundantly in the mineral chromite. Atomic weight 52.5. Symbol Cr. When isolated it is a hard, brittle, grayish white metal, fusible with difficulty. Its… …   The Collaborative International Dictionary of English

  • Chromium — (Chrommetall), so v. w. Chrom …   Pierer's Universal-Lexikon

  • chromium — Symbol: Cr Atomic number: 24 Atomic weight: 51.996 Hard silvery transition element. Used in decorative electroplating. Discovered in 1797 by Vauquelin …   Elements of periodic system

  • chromium — metallic element, 1807, with metallic elemental suffix ium + Fr. chrome, the name proposed for the new element by Fourcroy and Haüy, from Gk. chroma color (see CHROME (Cf. chrome)). So called for its colorful compounds. Related: Chromite …   Etymology dictionary

  • chromium — ► NOUN ▪ a hard white metallic chemical element used in stainless steel and other alloys …   English terms dictionary

  • Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo …   Wikipedia

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