Integrative Levels Classification project ILC2 developing schedules how it works builder meetings people references
ILC class f

ILC developing version
Expanded class f

   ▲  broader class

▽ ⌕         f  molecules; chemical substances; pure substances  [chemistry; molecular physics]  ← e atoms   ≈ DDC 540
▽ ⌕         f25   [f]           in milieu
▽ ⌕         f3       by bond
▽ ⌕         f36   [f]           giving by-product
▽ ⌕         f37   [f]           by catalyst
▽ ⌕         f38   [f]           from reactant
▽ ⌕         f3c            covalent bond
▽ ⌕         f3f            ionic bond
▽ ⌕         f3h            hydrogen bonding  ← ebb hydrogen
▽ ⌕         f3n            Van der Waals bond
▽ ⌕         f48   [an]           needing kJ/mol potential barrier; energy barrier; activation energy Ea
▽ ⌕         f5        reaction  [stoichiometry; chemical kinetics]
▽ ⌕         f52   [an]            reactivity
▽ ⌕         f55   [an]           boiling at K boiling point  ← gg gases gl liquids
▽ ⌕         f57   [an]            rate of reaction
▽ ⌕         f58   [an]           J; joule enthalpy change; ΔH; heat of reaction
▽ ⌕         f59             reaction type
▽ ⌕         f5b            synthesis
▽ ⌕         f5d            decomposition
▽ ⌕         f5f            single replacement
▽ ⌕         f5g            double replacement
▽ ⌕         f5i            reduction-oxidation; redox  ← ecq oxygen
▽ ⌕         f5l            complexation  ← fgc classical complexes
▽ ⌕         f5n            acid-base reaction  [Brønsted-Lowry acid-base theory]
▽ ⌕         f5p            precipitation
▽ ⌕         f5s            substitution
▽ ⌕         f5u            addition
▽ ⌕         f5v            elimination
▽ ⌕         f5w            rearrangement
▽ ⌕         f6        acidity
▽ ⌕         f66   [d9]            statistics
▽ ⌕         f67   [g]            aggregation state
▽ ⌕         f68   [an]            ph
▽ ⌕         f6f            acid
▽ ⌕         f6i            neutral
▽ ⌕         f6m            amphoteric
▽ ⌕         f6x            base; basic; alkaline
▽ ⌕         f7   [X]       molecular structure
▽ ⌕         f77   [e]           made up of chemical element
▽ ⌕         f83   [an]           weighing molecular weight
▽ ⌕         f86   [an89]           quantity
▽ ⌕         f88   [an]           mmol
▽ ⌕         f9   [X]       kind
▽ ⌕         f97   [f]           formed with radical; functional group
▽ ⌕         f98   [an8]            ionization
▽ ⌕         fU   [febb]      water; H2O
▽ ⌕         fb       pure substances
▽ ⌕         fc       mineral acids; inorganic acids  ← ebb hydrogen f99f 
▽ ⌕         fcc            hydrofluoric acid; HF  ← ecr fluorine
▽ ⌕         fcd            hydrochloric acid; HCl  ← edr chlorine
▽ ⌕         fce            hydrobromic acid; HBr  ← eer bromine
▽ ⌕         fcf            hydroiodic acid; HI  ← efr iodine
▽ ⌕         fcm            nitric acid; HNO3  ← ecp nitrogen
▽ ⌕         fcn            nitrous acid; HNO2  ← ecp nitrogen
▽ ⌕         fco            halogen oxoacids  ← eXr halogens
▽ ⌕         fcp            phosphoric acid; H3PO4  ← edp phosphorus
▽ ⌕         fcq            sulfuric acid; sulphuric acid; oil of vitriol; H2SO4  ← edq sulfur
▽ ⌕         fcr            fluorosulfuric acid; HSO3F  ← ecr fluorine edq sulfur
▽ ⌕         fd       bases  ← f99x 
▽ ⌕         fdd            ammonia; azane; NH3  ← ecp nitrogen
▽ ⌕         fdh            hydroxides
▽ ⌕         fe       oxides  ← ecq oxygen
▽ ⌕         feb            hydrogen oxides  ← ebb hydrogen
▽ ⌕         fec            carbon oxides  ← eco carbon
▽ ⌕         fed            nitrogen oxides; NOx  ← ecp nitrogen
▽ ⌕         fee            lithium oxide; lithia; Li2O  ← ecb lythium
▽ ⌕         fef            sodium oxide; Na2O  ← edb sodium
▽ ⌕         feg            magnesium oxide; magnesia; MgO  ← edc magnesium
▽ ⌕         feh            aluminium oxides  ← edn aluminium
▽ ⌕         fei            silicon oxides  ← edo silicon
▽ ⌕         fek            potassium oxide; potash; K2O  ← eeb potassium
▽ ⌕         fel            calcium oxides  ← eec calcium
▽ ⌕         fen            manganese oxides  ← eeh manganese
▽ ⌕         fer            iron oxides; rust  ← eei iron
▽ ⌕         fev            copper oxides  ← eel copper
▽ ⌕         few            zinc oxide; ZnO  ← eem zinc
▽ ⌕         ff       salts
▽ ⌕         ffc            fluorides  ← ecr fluorine
▽ ⌕         ffd            chlorides  ← edr chlorine
▽ ⌕         ffe            bromides  ← eer bromine
▽ ⌕         fff            iodides  ← efr iodine
▽ ⌕         ffk            carbonates  ← eco carbon
▽ ⌕         ffm            nitrates  ← ecp nitrogen
▽ ⌕         ffn            nitrites  ← ecp nitrogen
▽ ⌕         ffp            phosphates  ← edp phosphorus
▽ ⌕         ffq            sulfates  ← edq sulfur
▽ ⌕         fg       complexes; coordination compounds
▽ ⌕         fgc            classical complexes; Werner complexes
▽ ⌕         fgo            organometallic compounds
▽ ⌕         fgs            cluster compounds
▽ ⌕         fgv            bioinorganic compounds
▽ ⌕         fh       hydrocarbons  ← eco carbon ebb hydrogen
▽ ⌕         fhc            alkanes; paraffins
▽ ⌕         fhd            cycloalkanes; cyclic alkanes; naphthenes
▽ ⌕         fhe            alkenes; olefins
▽ ⌕         fhf            dienes; diolefins
▽ ⌕         fhg            alkynes; acetylenes
▽ ⌕         fhm            annulenes; conjugated monocyclic hydrocarbons
▽ ⌕         fhp            polycyclic aromatic hydrocarbons; polyaromatic hydrocarbons; polynuclear aromatic hydrocarbons; PAHs
▽ ⌕         fi       alcohols
▽ ⌕         fib            monohydric alcohols
▽ ⌕         fic            diols
▽ ⌕         fid            triols
▽ ⌕         fie            tetraols
▽ ⌕         fif            pentols
▽ ⌕         fig            hexols
▽ ⌕         fih            heptols
▽ ⌕         fiu            unsaturated aliphatic alcohols
▽ ⌕         fiw            alicyclic alcohols
▽ ⌕         fj       aldehydes; alkanals
▽ ⌕         fjb            formaldehyde; methanal; CH2O
▽ ⌕         fje            butyraldehyde; butanal
▽ ⌕         fk       ketones; alkanones
▽ ⌕         fkd            acetone; propanone; (CH3)2CO
▽ ⌕         fl       carboxylic acids; fatty acids  ← fc mineral acids ebb hydrogen
▽ ⌕         flb            formic acid; methanoic acid
▽ ⌕         flc            acetic acid; CH3COOH
▽ ⌕         fld            propionic acid; propanoic acid
▽ ⌕         fle            butyric acid; butanoic acid
▽ ⌕         flf            valeric acid; pentanoic acid
▽ ⌕         fls            stearic acid; octadecanoic acid
▽ ⌕         fly            alpha hydroxy acids; AHAs
▽ ⌕         fm       esters
▽ ⌕         fn       amines
▽ ⌕         fnd            trimethylamine; TMA; N(CH3)3
▽ ⌕         fng            aniline; C6H5NH2
▽ ⌕         fno            amino acids
▽ ⌕         fo       carbohydrates; saccharides
▽ ⌕         foc            trioses
▽ ⌕         fod            tetroses
▽ ⌕         foe            pentoses
▽ ⌕         fof            hexoses
▽ ⌕         fog            heptoses
▽ ⌕         fok            disaccharides; double sugars; bioses
▽ ⌕         foo            oligosaccharides
▽ ⌕         fp       lipids; fats
▽ ⌕         fpg            glycerids
▽ ⌕         fph            sphingolipids
▽ ⌕         fps            sterols
▽ ⌕         fpt            prenols including terpenoids
▽ ⌕         fpw            waxes
▽ ⌕         fpy            polyketides
▽ ⌕         fq       nucleotides
▽ ⌕         fqa            adenine; A
▽ ⌕         fqc            cytosine; C
▽ ⌕         fqg            guanine; G
▽ ⌕         fqt            thymine; T
▽ ⌕         fqu            uracil; U
▽ ⌕         fx       solid state compounds  ← gsx 
 
Connected classes:
 
 f25  [f]           in milieu
 f36  [f]           giving by-product
 f37  [f]           by catalyst
 f38  [f]           from reactant
 f5l           complexation  ← fgc 
 f97  [f]           formed with radical; functional group
 fU  [febb]      water; H<sub>2</sub>O
 fc      mineral acids; inorganic acids  ← ebb f99f 
 fd      bases  ← f99x 
 fl      carboxylic acids; fatty acids  ← fc ebb 
 g bulk matter; states of matter; phases; continuum bodies; macroscopical physical systems  [classical mechanics]  ← f 
 g97  [f]           made up of chemical substance
 gte           oxide minerals; oxides  ← fe 
 jq      aquifers; ground water; water-bearing strata  [hydrogeology]  ← fU 
 js      fresh water systems; drainage basins; watersheds  [hydrology; hydrography; limnology]  ← fU 
 k biopolymers  [biochemistry; genetics]  ← f 
 kp      proteins  ← fno 
 ks      polysaccharides  ← fo 
 r3c           controlled fire; cooking  ← f5ic 
 ra      mineral water  ← jq js febb 
 rba           rock salt  ← ff 
 rs      plastic  ← s5 f 
 rt      chemicals  ← s5 f 
 sk      dyes and paints  ← f 
 w5f           bonfire; burning  ← f5ic 
 ygf           chemistry  ← f 

specificity 
current: 3 

   

ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -