Chemistry
Articles about matter, substances, reactions and chemical science.
Evaporating dish
Evaporation
Exothermic reaction
Explosive material
Explosive material: properties, types, uses, and safety
Extended periodic table
Extended periodic table and the search for superheavy elements
Extracellular fluid
Fatty acid
Fatty acid: structure, types, biological roles, and notable facts
Fermium
Fermium — synthetic actinide element (symbol Fm, atomic number 100)
Ferric
Ferric (iron in the +3 oxidation state)
Ferromanganese
Ferrous
Fibreglass
Fibreglass (glass-reinforced plastic)
Fire
Fischer-Tropsch process
Fischer–Tropsch process
Catalytic chemical synthesis that converts synthesis gas (CO and H2) into liquid hydrocarbons and oxygenates; used in coal-, gas- and biomass-to-liquids routes and for specialty wa
Flame
Flame retardant
Flame test
Flame test: qualitative identification of metal elements by color
Flammability
Flash point
Flask
Laboratory flasks: types, design, and common uses
An overview of laboratory flasks: their shapes, materials, measurement conventions, common types, typical uses in chemistry and biology, and practical distinctions for laboratory w
Flerovium
Florence flask
Florence flask: design, uses, history, and distinctions
Flotation
Fluoridation
Fluoridation: Use of Fluoride in Water and Dental Care
Fluoride
Fluoride (the fluoride ion)
Fluorine
Fluorine (element F)
Fluorine (F) is the most electronegative chemical element, atomic number 9 and atomic mass ≈19. A highly reactive, diatomic gas rarely found free in nature; its compounds are essen
Fluorite
Fluorite: mineral form of calcium fluoride, properties, uses and history
Foam
Foam: Structure, Formation, Types, and Uses
Formaldehyde
Formaldehyde (Methanal) — properties, uses, and safety
Formaldehyde (methanal) is the simplest aldehyde: a colorless, pungent gas used in industry as an intermediate, disinfectant and resin precursor. It is reactive, widely produced, a
Formic acid
Formic acid (methanoic acid): overview, properties, history and uses
Fractional distillation
Fractionating column
Francium
Free radical
Free radical: reactive atoms and molecules in chemistry and biology
Freezing
Freon
Freon: refrigerant family, chemistry, history and environmental issues
Fructose
Fuel
Fuel: types, uses, history, and environmental impacts
Fuel cell
Fuel oil
Fullerene
Fumaric acid
Fume hood
Fumigation
Functional group
Functional group (chemistry): definition, examples, and importance
Fungicide
Fungicide: agents for controlling unwanted fungi
Fusion
Gadolinium
Gadolinium: properties, history, uses and safety of the rare-earth metal