Commodity Code


unstar this property definition Selenium is a chemical element with symbol Se and atomic number 34. It is a nonmetal with properties that are intermediate between those of its periodic table column-adjacent chalcogen elements sulfur and tellurium. It rarely occurs in its elemental state in nature, or as pure ore compounds. more like this
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02.03.05 more like this
Se more like this
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star this property broader non metal
star this property narrower selenium
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star this property is primary topic of selenium& properties=type,definition