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  1. Dictionary
    No·ble met·al
    /ˈnōbəl ˈmedl/

    noun

    • 1. a metal (e.g. gold, silver, or platinum) that resists chemical action, does not corrode, and is not easily attacked by acids.

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  3. en.wikipedia.org › wiki › Noble_metalNoble metal - Wikipedia

    A noble metal is ordinarily regarded as a metallic chemical element that is generally resistant to corrosion and is usually found in nature in its raw form. Gold, platinum, and the other platinum group metals (ruthenium, rhodium, palladium, osmium, iridium) are most often so classified.

  4. sciencenotes.org › noble-metalsWhat Are Noble Metals? - Definition and List

    Feb 27, 2021 · In chemistry, noble metals are metallic elements that resist oxidation, even at high temperatures. The term “noble metal” dates back to at least the late 14th century, describing metallic elements that are fairly unreactive to oxygen, much like the noble gases are nearly inert nonmetals.

  5. www.britannica.com › science › noble-metalNoble metal | Definition, List, & Facts | Britannica

    Noble metal, any of several metallic chemical elements that have outstanding resistance to oxidation, even at high temperatures; the grouping is not strictly defined but usually is considered to include rhenium, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold; i.e., the.

    • The Editors of Encyclopaedia Britannica

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  7. www.thoughtco.com › introduction-to-noble-metalsWhat Are Noble Metals and Which Are They? - ThoughtCo

    Dec 2, 2019 · The strictest definition of a noble metal is metal with a filled electron d-band. According to this definition, gold, silver, and copper are noble metals. Another definition of a noble metal is one which resists oxidation and corrosion.

    • Anne Marie Helmenstine, Ph.D.

  8. www.xometry.com › resources › materialsNoble Metals: Definition, Properties, Use, and Types | Xometry

    Apr 26, 2024 · Noble metals are a subset of the precious metals grouping, consisting of metals that possess exceptionally high resistance to corrosion and oxidation in an open atmosphere. Noble metals include: gold, silver, platinum, palladium, rhodium, iridium, and osmium.

  9. www.scienceabc.com › what-are-noble-metalsNoble Metal: Definition, List, Properties, And Examples

    Oct 19, 2023 · In chemistry, the term is defined as a metal that is resistant to corrosion and oxidation, while in atomic physics, the definition deals with an atom’s electronic configuration (distribution of electrons in different shells of the atom). The 8 most common noble metals include Gold (Ag), Silver (Au), Platinum (Pt), Rhodium (Rh), Iridium (Ir ...

  10. www.thoughtco.com › chart-of-noble-metals-preciousChart of Noble Metals and Precious Metals - ThoughtCo

    Oct 3, 2017 · This chart shows the noble metals and precious metals. Characteristics of Noble Metals The noble metals typically resist corrosion and oxidation in humid air. Usually noble metals are said to include ruthenium, rhodium, palladium, silver, osmium, iridium, platinum and gold.

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