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cadmium    音标拼音: [k'ædmiəm]
n. 镉

镉

cadmium
n 1: a soft bluish-white ductile malleable toxic bivalent
metallic element; occurs in association with zinc ores
[synonym: {cadmium}, {Cd}, {atomic number 48}]

Cadmium \Cad"mi*um\, n. [NL. See {Cadmia}.] (Chem.)
A comparatively rare element related to zinc, and occurring
in some zinc ores. It is a white metal, both ductile and
malleable. Symbol Cd. Atomic weight 111.8. It was discovered
by Stromeyer in 1817, who named it from its association with
zinc or zinc ore.
[1913 Webster]

{Cadmium yellow}, a compound of cadmium and sulphur, of an
intense yellow color, used as a pigment.
[1913 Webster]

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  • Cadmium - Wikipedia
    Cadmium burns in air to form brown amorphous cadmium oxide (CdO); the crystalline form of this compound is a dark red which changes color when heated, similar to zinc oxide Hydrochloric acid, sulfuric acid, and nitric acid dissolve cadmium by forming cadmium chloride (CdCl2), cadmium sulfate (CdSO4), and cadmium nitrate (Cd (NO3)2) respectively
  • Cadmium Toxicity and Health Effects—A Brief Summary - PMC
    Cadmium (Cd) is a ductile metal in the form of a blueish or silvery-white powder It is naturally found in soil (about 0 2 mg kg), minerals, and water Cd belongs to the group of toxic, carcinogenic, and stimulating elements Its biological
  • Cadmium - Cancer-Causing Substances - NCI
    Learn about cadmium, which may raise your risk of lung cancer Cadmium is a natural element: all soils and rocks contain some cadmium Exposure occurs mostly where cadmium products (such as batteries, pigments, metal coatings, and plastics) are made or recycled Tobacco smoke also contains cadmium
  • Cadmium | Uses, Properties, Facts | Britannica
    Cadmium, chemical element, a metal of Group 12 of the periodic table Most cadmium produced is electroplated onto steel, iron, copper, brass, and other alloys to protect them for corrosion Cadmium is physically similar to zinc but is denser and softer
  • Cadmium | Public Health Statement | ATSDR
    Cadmium is an element that occurs naturally in the earth's crust � Pure cadmium is a soft, silver-white metal � Cadmium is not usually present in the environment as a pure metal, but as a mineral combined with other elements such as oxygen (cadmium oxide), chlorine (cadmium chloride), or sulfur (cadmium sulfate, cadmium sulfide) � Cadmium is most often present in nature as
  • How to Reduce Cadmium in Food and Limit Absorption
    Learn which foods contain the most cadmium and simple ways to reduce your exposure through cooking, nutrients, and smarter food choices
  • What Is Cadmium Used for in Everyday Life? - ScienceInsights
    Cadmium is a soft, silvery-white metal that shows up in more places than most people realize, from solar panels on rooftops to the bright colors on drinking glasses While its use in consumer products has been shrinking due to toxicity concerns, cadmium still plays important roles in energy production, industrial manufacturing, and even the food you eat Rechargeable Batteries For decades
  • Secondhand smoke can leave cancer-causing cadmium in the body
    Health Environment Secondhand smoke can leave cancer-causing cadmium in the body Study finds exposure can lead to 1 5 times more of the toxic metal in the blood than for those in smoke-free environments
  • What is cadmium and what are the health risks? - Anses
    Cadmium is a heavy metal that occurs naturally in soil Agricultural and industrial activities have contributed to its increased presence in the environment We are mainly exposed to it through our diet How does cadmium end up in food? Which foods contribute the most to our exposure? What are the possible health effects? How can exposure be
  • What Is Cadmium? - Everyday Health
    Cadmium is a heavy metal present in certain foods and cigarette smoke People who work in professions like mining are at an elevated risk of cadmium exposure Find out what the health effects of





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