Question

What is chromium metal?​

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.[4] Chromium is the main additive in stainless steel, to which it adds anti-corrosive properties. Chromium is also highly valued as a metal that is able to be highly polished while resisting tarnishing. Polished chromium reflects almost 70% of the visible spectrum, with almost 90% of infrared light being reflected.[5] The name of the element is derived from the Greek word χρῶμα, chrōma, meaning color,[6] because many chromium compounds are intensely colored

Answer 2

Answer:

WHAT IS CHROMIUM METAL?

ANS.CHROMIUM

CHEMICAL ELEMENT

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.

MAIN POINTS OF CHROMIUM

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)

Explanation:

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