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Ontology Browser

Parent Terms Term With Siblings Child Terms
metal atom +     
alkali metal atom +   
alkaline earth metal atom +   
alloy +  
aluminium atom +   
bismuth atom +   
d-block element atom +   
heavy metal 
Any metal that is characterized by its rather high atomic mass and density. Although typically occurring in low concentrations, they can be found all throughout the Earth's crust (Commonly, a density of at least 5 g cm(3) is used to define a heavy metal and to differentiate it from other, ''light'' metals).
lead atom +   
metal allergen +   
polonium atom +  
tin atom +   
transition element atom +   

Related Synonyms: heavy metals
Xrefs: Wikipedia:Heavy_metals

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