Kromium

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Kromium silih tunggil datu kimia antuk simbol Cr miwah wilangan atom 24. Punika datu kapertama ring seka 6. Punika logam logam transisi mawarna klau, nyalang, katos, miwah emes.[1] Kromium punika aditip utama ring wesi tahan karat, sané minambahin cecirén anti-korosip. Kromium taler logam sané prasida kadadosang polés sané becik taler majeng daki. Kromium kapolés ngamantulang sawatara 70% spektrum kacingak, antuk sawatara 90% sunar infrabang kapantulang.[2] Aran datu puniki mawit saking kruna Yunani χρῶμα, chrōma, artos ipun warna,[3] krana akéh sanyawa kromium ngasilang warna matiosan.

Pustaka[uah | uah wit]

  1. Brandes, EA; Greenaway, HT; Stone, HEN (1956). "Ductility in Chromium". Nature. 178 (4533): 587. Bibcode:1956Natur.178..587B. doi:10.1038/178587a0. S2CID 4221048.
  2. Coblentz, WW; Stair, R. "Reflecting power of beryllium, chromium, and several other metals" (PDF). National Institute of Standards and Technology. NIST Publications. Kaakses 11 October 2018.
  3. χρῶμα, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus

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