a chemical formula showing the ratio of elements in a compound rather than the total number of atoms
derived from experiment and observation rather than theory
relying on medical quackery
a group of symbols that make a mathematical statement
directions for making something
a conventionalized statement expressing some fundamental principle
something regarded as a normative example
a representation of a substance using symbols for its constituent elements
(mathematics) a standard procedure for solving a class of mathematical problems
a liquid food for infants
