Chemistry
Articles about matter, substances, reactions and chemical science.
Sulfur trioxide
Sulfuric acid
Sulfuric acid: properties, production, uses and safety
Sulfurous acid
Sulphate
Sulfate (SO4^2−): structure, occurrence, and uses
Sulphide
Sulphide (sulfide): anions, thioethers, minerals and uses
Super glue
Super glue (cyanoacrylate) — properties, uses, history and safety
Superacid
Superalloy
Superalloy: high-temperature, corrosion-resistant metal alloys for demanding applications
Supersaturation
Supramolecular chemistry
Supramolecular Chemistry: Principles, History, and Applications
Study of chemical systems formed by non-covalent interactions between molecules; covers molecular recognition, self-assembly, biological inspiration, tools, applications, and notab
Surface chemistry
Surface chemistry: reactions and phenomena at interfaces
Surface energy
Surface energy: origins, measurement, and applications
Surfactant
Suspension (chemistry)
Suspension (chemistry): particulate dispersions in fluids
Synthetic cannabis
Synthetic cannabis (K2, Spice) — overview, effects, and risks
Table salt
Table salt (sodium chloride)
Tabun
Tannin
Tannin: plant polyphenols that bind proteins and affect flavor
Tantalum
Tar
Tar: production, properties, uses, and risks
Tarnish
Tarnish: formation, types, effects and prevention
Taurine
Taurine: roles, synthesis, dietary sources, and physiological functions
Taxane
Tear gas
Tear gas (riot-control chemical agents)
Technetium
Tellurate
Telluric acid
Telluric acid (H6TeO6): properties, structure, preparation and uses
Telluride
Tellurite
Tellurium
Tellurium — element Te (atomic number 52)
Tellurium trioxide
Tellurium trioxide (TeO3)
Tellurium(II) bromide
Tellurium(II) bromide (TeBr2): properties, structure, and uses
Tellurium(II) chloride
Tellurium(II) chloride (tellurium dichloride)
Tellurium(IV) bromide
Tellurium(IV) bromide (tellurium tetrabromide)
Tellurium(IV) chloride
Tellurium(IV) chloride (tellurium tetrachloride)
Tellurium(IV) fluoride
Tellurium(IV) fluoride (tellurium tetrafluoride)
Tellurium(IV) oxide
Tellurium(IV) oxide (tellurium dioxide, TeO2)
Tellurium(VI) fluoride
Tellurous acid
Tellurous acid (H2TeO3): properties, structure, and uses
Tennessine
Tennessine (element 117)
Terbium
Test tube
Tetrahydrocannabinol
Tetrahydrocannabinol (THC): Overview, Chemistry, Effects, and Uses
Tetraoxygen
Tetrasulfur tetranitride
Tetrasulfur tetranitride (S4N4): structure, properties and reactivity
Thallium
Thallium — properties, occurrence, uses and toxicity
Thallium halide
Thallium halides