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  Metal

Sigma KEE - Metal

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m�tal
A Metal is an ElementalSubstance that conducts heat and electricity, is shiny and reflects many colors of light, and can be hammered into sheets or drawn into wire. About 80% of the known chemical elements (ElementalSubstances) are metals.
Relationships      
Parents substance �l�mentaire The Class of PureSubstances that cannot be separated into two or more Substances by ordinary chemical (or physical) means. This excludes nuclear reactions. ElementalSubstances are composed of only one kind of atom. Examples: Iron (Fe), copper (Cu), and oxygen (O_2). ElementalSubstances are the simplest PureSubstances.


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