Assertion: heavy metal | /r/HasProperty | element
Facets:
value: with eg
type: OTHER
value: with high atomic weights
type: OTHER
Source sentences:
text: Unlike almost all organic pollutants, such as organochlorines, heavy metals are elements which occur naturally in the Earth’s crust.
text: heavy metal any element with an atomic number greater than 20.
text: Heavy metals are elements that exhibit metallic properties such as ductility, malleability, conductivity, cation stability, and ligand specificity.
text: The Heavy metals are elements with high atomic weights, eg: cadmium, chromium, copper, lead, mercury, nickel, silver and Zinc.