chemistry (branch of natural science)

special / particular / specific

specialness, exceptionality

surface; face (visible side of an object) / front (of a building), obverse side of a coin ("heads") / cover attached to a surface / outer clothing / facade; appearance; outside; exterior

table, chart, list / documents presented to a monarch from a vassal or other foreign dignitary

a target, a mark, a bullseye / an objective, an object (of doing something)

as far as ... is concerned; in terms of ...

front of something

appearance / expression / surface / front / exterior / outward / outwardly / outward appearance / countenance

chemistry (branch of natural science)