what is chromium with examples
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Explanation:
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. ... Stainless steel and chrome plating (electroplating with chromium) together comprise 85% of the commercial use
Answered by
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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.
Symbol: Cr
Electron configuration: [Ar] 3d⁵4s¹
Atomic number: 24
Atomic mass: 51.9961 u
Melting point: 1,907 °C
Van der Waals radius: 200 pm
OR
the chemical element of atomic number 24, a hard white metal used in stainless steel and other alloys.
examples: sodium chromate, potassium chromate, potassium dichromate, ammonium dichromate and chromium trioxide.
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