Periodic Table of the Elements: Chromium
Related article: Periodic Table of the Elements (table)Periodic Table of the Elements
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| Atomic Number: | 24 |
| Atomic Symbol: | Cr |
| Chromiumchromium [Gr.,=color], metallic chemical element; symbol Cr; at. no. 24; at. wt. 51.9961; m.p. about 1,857°C;; b.p. 2,672°C;; sp. gr. about 7.2 at 20°C;; valence +2, +3, +6. Chromium is a silver-gray, lustrous, brittle, hard metal that can be highly polished. ..... Click the link for more information. | |
| Atomic Weight: | 51.9961 |
| Electron Configuration: | 2 · 8 · 13 · 1 |