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Answer 1

Answer:

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. Wikipedia

Symbol: Cr

Electron configuration: [Ar] 3d⁵4s¹

Atomic number: 24

Atomic mass: 51.9961 u

Magnetic ordering: antiferromagnetic (rather: SDW)

Magnetic susceptibility: +280.0·10−6 cm3/mol (273 K)