Cr का इलेक्ट्रॉनिक विन्यास क्या होता है
Its electronic configuration in ground state is 1s2 2s2 2p6 3s2 3p6 4s1 3d5. 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 metal. Chromium is the main additive in stainless steel, to which it adds anti-corrosive properties.
[Ar] 3d⁵ 4s¹
