chromium cr
Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard and brittle transition ... ,Hexavalent chromium (chromium(VI), Cr(VI), chromium 6) is the chromium in any chemical compound that contains the element in the +6 oxidation state (thus ...
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 chromium cr 相關參考資料
鉻- 維基百科，自由的百科全書 - Wikipedia
鉻（拉丁語：Chromium，化學符號：Cr）是一種化學元素，原子序為24，在第六族元素中排行首位。鉻元素是一種銀灰色，具金屬光澤，且硬而脆的過渡金屬。鉻是一種高 ... https://zh.wikipedia.org Chromium - Wikipedia
Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard and brittle transition ... https://en.wikipedia.org Hexavalent chromium - Wikipedia
Hexavalent chromium (chromium(VI), Cr(VI), chromium 6) is the chromium in any chemical compound that contains the element in the +6 oxidation state (thus ... https://en.wikipedia.org Chromium - Simple English Wikipedia, the free encyclopedia
Chromium is a chemical element. Its symbol on the periodic table (a list of all the elements) is Cr. It always has 24 protons, so its atomic number is 24. Its mass ... https://simple.wikipedia.org Chromium - Element information, properties and uses ...
Element Chromium (Cr), Group 6, Atomic Number 24, d-block, Mass 51.996. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ... https://www.rsc.org Chromium | Cr - PubChem
Chromium is a transition element with the chemical symbol Cr and atomic number 24 that belongs to Group 6 of the periodic table. It is used in various chemical, ... https://pubchem.ncbi.nlm.nih.g Chromium (Cr) - 鉻；自然鉻 - 國家教育研究院雙語詞彙
鉻；自然鉻. Chromium (Cr). 以Chromium (Cr) 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 礦物學名詞, Chromium (Cr), 鉻；自然鉻. http://terms.naer.edu.tw chromium - 鉻 - 國家教育研究院雙語詞彙
化學式: Cr. 以chromium 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. http://terms.naer.edu.tw Chromium (Cr) - Chemical properties, Health and ...
Chromium is used in metallurgy to impart corrosion resistance and a shiny finish; as dyes and paints, its salts colour glass an emerald green and it is used to ... https://www.lenntech.com |