Cr
Chromium bụ a hard, lustrous transition metal valued maka ya mirror ngwụcha na corrosion resistance.
Nkarachọ
| Atomic mass | 51.996 u |
| Mgbatị | 7.15 g/cm³ |
| Mmalite | 2180.0 K |
| Nhazi | 2944.0 K |
| Nhazi | Steely-grey, lushious, hard metallic |
| Oge n'ime ụlọ | Òtù |
Ihenhọrọ ndị ahụ
| Elektrọn | 1.66 (Pauling) |
| Nhazi | 652.9 kJ/mol |
| Elektrọn | 65.2 kJ/mol |
| Oxygenation state | +1, +2, +3, +4, +5, +6 |
Ihenhọrọ nke atom
| Nhazi | [Ar] 3d5 4s1 |
| Atomic Radius | 128.0 pm |
| Covalent Radius | 139.0 pm |
| Van der Waals Radius | 189.0 pm |
Ndesịta ozi ndị ahụ
| E chọpụtara site na | Louis Nicolas Vauquelin |
| Ụbọchị emeredịkachọrọ | 1797 |
| Ebe | Paris, France |
| Aha mgbe ahụ | Greek 'chroma' pụtara ụcha, n'ihi na ọ nwere ọtụtụ ụcha ndị ọzọ |
Báà Kromị
Chromium bụ steely-grey, lustrous, hard metal nke na-ewere polish elu. Ọ bụ ihe dị mma maka nrụgide ya na-egbochi. Ọ nwere nhazi eletriki dị iche iche na naanị otu 4s eletriki n'ihi na nrụgide nke 3d shell nke a na-adọta.
Usoroiheomume
Stainless steel, chrome plating, pigments, leather tanning, na catalysts.
Eziokwu dị ụtọ
Chromium nwere nhazi elekronụọ̀nụ̀ a na-agaghị ekwe omume -- ọ na-ewepụ elekronụọ̀nụ̀ site na 4s ka ọ na-enye 3d orbital nke a na-akpụchaghị.
Isotopes
| Nkebi | Afọ́ọ̀ltụ̀ | Half-Life | Òtù |
| 50 | 0.04345% | - | Ee |
| 52 | 0.83789% | - | Ee |
| 53 | 0.09501% | - | Ee |
| 54 | 0.02365% | - | Ee |
Nhazi
[Ar] 3d5 4s1