allotrope
form of a chemical element that can exist in multiple forms
allotrope of silicon
class of chemicals
allotrope of phosphorus
solid forms of the element phosphorus
allotrope of arsenic
class of substances consisting of only aresnic atoms
allotrope of carbon
materials made only out of carbon
phases of fluorine
p, T states of fluorine
allotrope of oxygen
different chemical forms of elemental oxygen
allotrope of iron
form different types of steel
allotrope of boron
Materials made only out of boron
allotrope of plutonium
six or seven different forms that pure plutonium metal can take
Palladium black
chemical compound
allotrope of sulphur
class of simple substances consisting only of sulfur atoms