absorption accelerator acetal acetaldehyde acetate acetic acetic acid acetone acetyl acetylation acetylene acid acidic acidity alkali metal actinide actinium activity acyl acylation adduct aerate aerosol alchemist alchemy alcohol alcoholic aldehyde aldol aliphatic alkali alkaloid alkaline alkalinity alkane alkene alkyl alkyl halide alkylic alkyne allomerism allotropes allotropy alloy allyl allylic alum alumina aluminate aluminium amalgam amide amine amino amino acid ammeter ammonia ammonium ampere amphiprotic amphoteric analyse analysis analytical anhydrous aniline anion anode anodise antacid anti-catalyst anti-knock antimony apparatus aqua regia arene argon aromatic Arrhenius arsenic aryl asbestos astatine atom atomic atomic mass atomic number atomic theory atomic weight aufbau azido azo Bakelite barium base basic battery bauxite bell metal benzaldehyde benzoic acid benzylic berkelium beryl beryllium Bessemer Bessemer converter Bessemer process Bessemer steel beta particle beta ray bicarbonate bi-metallic bismuth bitumen biuret bivalent blast furnace bleach blende Bohr bond bond energy bonding bond length boracic acid borane borate borax Born-Haber cycle boron Boyle Bragg brass brimstone Britannia metal bromate bromide bromine bronze buffer bunsen butane cacodylic cadmium caesium caffeine calcite calcium californium calomel carbide carbocyclic carbohydrate carbolated carbolic carbon carbonate carbon dioxide carbonic carbonic acid carbonium carbon monoxide carbonyl carbonylic carboxyl carboxylic carboxylic acid carnallite cassiterite cast iron catalysis catalyst catenation cathode cation caustic soda cell cellulose celsius centigrade centrifuge cerium chain reaction chalk chalybeate charcoal charge chemical chemical balance chemical compound chemically chemical reaction chemist chemistry chlorate chloric chloride chlorination chlorine chloroform choke damp cholesterol chromate chromatography chrome chromite chromium chromium steel cinnabar clay closed chain coal cobalt coke columbium compound condensation condenser conductance conduction conductivity conductor conjugate conjugated copper corrosion corundum covalent covalent bond Crick cryolite crystal crystallise crystallography Curie curium current cyanate cyanide cyanogen Dalton Dalton's law dative bond DDT decarbonisation dehydration deliquescent density deuterium diamagnetism diamond diatomic diazonium diborane dioxide dipole disaccharide disilane displacement dissociation dissolve distillation divalent DNA double bond dry cell dry ice Duralumin dysprosium Einstein einsteinium electric electrical electric field electricity electro-chemical electrode electrolysis electrolyte electron electronic electron shell electrophile element electric current elimination emf emission emulsion enantiomer endothermic energy enol enthalpy entropy enzyme equilibrium erbium ester esterification ethane ether ethereal ethyl ethylene europium exothermic Faraday fat ferment fermentation fermium ferrate ferric ferromagnetism ferrous firedamp fission fluid fluoride fluorine fluorite formaldehyde formate formic acid francium free energy free radical freon frequency fructose fugacity fusion gadolinium galena gallium galvanise gamma rays gas gaseous gelatin geochemistry germanium German silver German steel giant molecule Gibb glass glucose glycerol gold graphite Gringard reagent ground state group gun metal gypsum Haber Haber process haematite hafnium half life halide haloform halogen halogenation heat heavy water helium hematite hess histamine holmium homolysis hydrate hydrated hydration hydride hydrocarbon hydrochloric hydrocyanic hydrocyanic acid hydrogen hydrogen bond hydrolysis hydrometer hydrophilic hydrophobic hydrous hydroxide hydroxonium ideal gas imine indicator indifferent indium inert inert gas infrared inorganic insoluble insulator invar iodate iodinating iodine iodise iodite iodoform ion ionic ionisation iridium iron isocyanide isomer isomerism isotope Joule kekule Kelvin kerosene keto ketone kinetics krypton laboratory lactic acid lanthanide lanthanum latent heat lattice energy laughing gas law of constant proportion law of definite proportions law of equivalent proportions law of mass action law of multiple proportions law of reciprocal proportions lawrencium lead lead acetate Lechatelier Liebig ligand light lime limestone lime water lipid lipophilic lipotropic liquid litharge lithium litmus litmus paper lone pair lutetium magnesia magnesium magnet magnetic magnetism magnetite malachite manganese man made manometer marsh gas mass mass number mendelevium mercuric mercury meta metal metalloid metallurgy methane methanol methyl mica millerite mineral mischmetal mixture model molal molar mole molecular molecular mass molecular weight molecule molybdenum monad monatomic monomer monosaccharide monovalent multivalent Muntz metal naphthalene naphtha natural gas negative neodymium neon neptunium neutral neutralise neutron nichrome nickel nicotine niobium nitrate nitration nitric acid nitride nitrite nitrogen nitronium nobelium noble gas non-metal non-metallic nuclear nucleophile nucleotide nylon octane Ohm oil olefin oleophilic onyx ore organic organo-metallic osmium osmosis osmotic oxalic acid oxidant oxidation oxide oxidise oxidising agent oxyacid oxyanion oxygen ozone palladium paraffin paramagnetism particle Pasteur Pauli pentane penta-valent peptide period periodic periodic table permalloy permanganate peroxide petrochemical petroleum pewter phase phenol phenyl phosgene phosphate phosphorous phosphide photon photosynthesis pig iron pitchblende Planck plasma plastic platinum pleomorphism plutonium polar bond polarimeter polarisation polaroid polonium polyatomic polyester polymer polymerise polymorphic polymorphism polymorphous polysaccharide polystyrene polythene polyvalent polyvinyl positive potash potassium potential potential energy praseodynium precipitate precipitation pressure pressure gauge promethium propane protactinium protein proton prussic acid PVC pyrites quanta quantum quantum number quantum theory quartz quicklime quicksilver quinine raceme radiation radioactive radiochemistry radium radon rare earths rare gases rate constant rays reactant reaction reaction order reaction profile reagent recrystallise redox reduce reductant reduction refine refining relative atomic mass relative molecular mass resin resistance resonance retort rhenium rhodium ribonucleic ribose ring RNA roast rock salt rubidium ruby rust ruthenium Rutherford rutile saccharide saccharometre sal ammoniac salt saltpetre samarium saponification saturate saturated saturation scandium Schiff's base selenium semiconductor semimetal semisynthetic sensitizer shell silica silicate silicon silver sinter slag smelt soda sodium sol solid solubility soluble solute solution solvation solvent specific gravity spectra spectrometer spectroscopy spectrum smelter spin stability starch state state of matter steel sterol strontium sublimation suboxide substituent sucrose sugar sulfate sulfide sulfite sulfur sulphate sulphide sulphite sulphonamide sulphur sulphuric sulphuric acid supernatant synthesis synthetic talc tantalum tartaric acid tautomerism TCP technetium technical teepol Teflon tellurium temperature terbium terpene test tube tetravalent thallium thermal thermodynamic thermodynamics thermometer thermostat thorium thulium thymol tin titanium titrate titration TNT toluene transuranic trinitrotoluene trisaccharide tritium trivalent tungsten unit cell univalent unsaturated unstable uranium vacuum valence valency vanadium Van der Waals vinyl viscosity vitamin vitriol volatile volt Volta voltage voltaic volt meter vulcanite water gas Watson Watt wavelength wave mechanics weight white metal wolfram wrought iron xenon X ray ytterbium yttrium zeolite zinc zinc blende zircon zirconium zone refining zwitterion