Wolfram|Alpha Chemistry

Chemical Elements

Elements

get information about a chemical element
carbon
specify an element by symbol
Au
specify an element by atomic number
element 92
compare several elements
silver, gold N, O, F

Element Properties

request a property of a chemical element
atomic mass of mercury Kr density element 12 boiling point
compare properties of multiple elements
conductivity sulfur, silicon, copper
request a particular class of data about an element
carbon crystallography iron magnetism abundance Na
do computations using properties of chemical elements
density gold / lead

Classes of Elements

get information about a class of chemical elements
halogen radioactive elements
compare properties of a class of elements
density of lanthanides metal melting point
find elements meeting given criteria
10 densest elements
plot a property for a class of elements
melting points of alkaline earth metals
compare classes of elements
nonmetals vs Alkali metals