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Chromium - Wikipedia
https://en.wikipedia.org/wiki/Chromium
WebChromium is a chemical element; it has 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 metal is valued for its high corrosion resistance and hardness.
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Chromium | Uses, Properties, & Facts | Britannica
https://www.britannica.com/science/chromium
WebApr 5, 2024 · Chromium, 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. Chromium is a relatively abundant element in Earth’s crust. Its name is from the Greek for color, for the colorations of its compounds.
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Chromium - Element information, properties and uses | Periodic …
https://www.rsc.org/periodic-table/element/24/chromium
WebCreated by video journalist Brady Haran working with chemists at The University of Nottingham. Explore all elements. Element Chromium (Cr), Group 6, Atomic Number 24, d-block, Mass 51.996. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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What is Chromium Metal?- Properties, and Uses - Engineering …
https://www.engineeringchoice.com/what-is-chromium-metal/
WebSep 8, 2020 · Chromium (Cr) is a brilliant, hard, refractory metal that melts at 1,857 °C (3,375 °F) and boils at 2,672 °C (4,842 °F). In its pure state, it is resistant to ordinary corrosion, resulting in its application as an electroplated protective coating for other metals.
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Chrome vs. Chromium - Chemistry FAQ - ThoughtCo
https://www.thoughtco.com/chrome-and-chromium-differences-606141
WebSep 19, 2018 · Atoma, Creative Commons License. By. Anne Marie Helmenstine, Ph.D. Updated on September 19, 2018. Have you ever wondered what the difference is between chrome and chromium? Chromium is an element. It is a hard, corrosion-resistant transition metal.
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Chromium Definition, Facts, Symbol, Discovery, Property, Uses
https://www.chemistrylearner.com/chromium.html
WebChromium (pronunciation: KROH-mee-em) is a brittle, lustrous, silvery element belonging to the group of transition metals in the periodic table, and it is represented by the chemical symbol Cr [1, 2, 3]. It is highly valued for its hardness and corrosion resistance [4]. Chromium Symbol. Its Isotopes.
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Metal Profile: Chromium - Properties, History & More - ThoughtCo
https://www.thoughtco.com/metal-profile-chromium-2340130
WebFeb 3, 2019 · Atomic Symbol: Cr. Atomic Number: 24. Atomic Mass: 51.996g/mol 1. Element Category: Transition Metal. Density: 7.19g/cm 3 at 20°C. Melting Point: 3465°F (1907°C) Boiling Point: 4840°F (2671°C) Moh’s Hardness: 5.5. Characteristics. Chromium is a hard, gray metal that is valued for its incredible resistance to corrosion.
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Physical Properties of the Element Chromium - ThoughtCo
https://www.thoughtco.com/chromium-element-facts-606519
WebJul 3, 2019 · Chromium Properties: Chromium has a melting point of 1857+/-20°C, a boiling point of 2672°C, a specific gravity of 7.18 to 7.20 (20°C), with valences usually 2, 3, or 6. The metal is a lustrous steel-gray color which takes a high polish. It is hard and resistant to corrosion.
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Chromium - Periodic Table of Elements and Chemistry
https://www.chemicool.com/elements/chromium.html
WebChromium is a silver, lustrous, very hard metal that can take a high mirror polish. It is also odorless, tasteless, and malleable. The metal forms a thin protective oxide coating in air. It burns when heated to form green chromium oxide Cr 2 O 3. Uses of Chromium. Chromium is used in stainless steel, and other alloys.
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chromium summary | Britannica
https://www.britannica.com/summary/chromium
Webchromium, Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24. A hard, steel-gray metal that takes a high polish, it is used in alloys (e.g., ferrochromium, steel, stainless steel) to increase strength and corrosion resistance.
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