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  2. en.wikipedia.org › wiki › ChromiumChromium - Wikipedia

    6 days ago · Chromium is the fourth transition metal found on the periodic table, and has a ground-state electron configuration of [ Ar] 3d 5 4s 1.

  3. May 14, 2024 · chromium (Cr), chemical element of Group 6 (VIb) of the periodic table, a hard steel-gray metal that takes a high polish and is used in alloys to increase strength and corrosion resistance.

  4. en.wikipedia.org › wiki › MineralMineral - Wikipedia

    4 days ago · Examples of species include spinel (MgAl 2 O 4), chromite (FeCr 2 O 4), and magnetite (Fe 3 O 4). The latter is readily distinguishable by its strong magnetism, which occurs as it has iron in two oxidation states (Fe 2+ Fe 3+ 2 O 4 ), which makes it a multiple oxide instead of a single oxide.

  5. May 18, 2024 · An analysis of Operation Chromite, the amphibious landing at Inchon, reveals that logistical shortcomings were primarily at the strategic level, while successful efforts at the operational level helped overcome strategic deficiencies.

    • Chris Ellis
    • 2020
  6. en.wikipedia.org › wiki › 1950s1950s - Wikipedia

    2 days ago · On September 15, General Douglas MacArthur conducted Operation Chromite, an amphibious landing at the city of Inchon (Song Do port). The North Korean army collapsed, and within a few days, MacArthur's army retook Seoul (South Korea's capital). He then pushed north, capturing Pyongyang in October.

  7. May 14, 2024 · Entrainment of this orthopyroxene produces magmas that crystallise peritectic olivine and chromite on ascent, due to the consumption of orthopyroxene by melt. The chromite- and olivine-bearing magmas intrude as sills and can produce chromite and dunite layers by density separation.

  8. May 20, 2024 · Chromium is a chemical element represented by the symbol Cr and atomic number 24. It belongs to the transition metal group and is known for its exceptional hardness and resistance to corrosion. Read also: 16 Astounding Facts About Peltier Effect. Hardness and Durability. Chromium is known for its exceptional hardness and resistance to corrosion.

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