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Chromium, the seventh most abundant element on earth is a transition metal from group vi-b it is found in nature as the bound form constituting approximately 01. Immediately download the chromium summary, chapter-by-chapter analysis, book notes, essays, quotes, character descriptions, lesson plans, and more - everything you. Chromium - chromium (cr): group: 6 period: 4 atomic number: 24 atomic mass: 519961 u configuration: [ar] 3d54s1 atomic radius: 166 пм covalent radius: 139 пм.
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