IUPAC Gold Book - Alphabetical index

A B C D E F G H I J K L MNO P Q R S T U V W X Y Z all (6414 items)

n → π* state
n → π* transition
n → σ* transition
n-σ* delocalization (or n-σ* no bond resonance)
n-star macromolecule
n-strand chain
n-strand molecule
N-terminal residue in a polypeptide
nano^{SI unit prefix}
nanocomposite
nanodomain morphology
nanofiltration
nanogel
nanoscopic film
naphthenes
naphthenic acids
narcissistic reaction
natural atomic orbital (NAO)
natural bond orbital (NBO)
natural broadening of a spectral line
natural graphite
natural hybrid orbital (NHO)
natural isotopic abundance
natural lifetime^quantity
natural orbital
natural population analysis (NPA)
natural radiation
natural radioactivity
neat soap
necrosis
needle coke
negative adsorption
negative feedback
negative hyper-conjugation
negative ion in mass spectrometry
negaton
neighbouring group participation
nematic phase
nematic state
neodymium laser
neoflavonoids
neolignans
neper ^unit
nephelometry
Nernst's diffusion layer
net current
net electric charge, $z$ of a particle in electrophoresis
net in surface chemistry
net shaping
network
network defect
network in polymer chemistry
network polymer
network-chain molar mass, $M c$ ^quantity
neutral-density filter
neutralized gel
neutrino (electron neutrino)
neutron
neutron density
neutron multiplication
neutron number, $N$ ^quantity
neutron rest mass^constant
neutron temperature
neutrophilic organisms
Newman projection
newton ^unit
Newton black film
Newton diagram
Newtonian fluid
NHOMO
nido-
Nier–Johnson geometry
NIH shift
nimbostratus cloud in atmospheric chemistry
nitramines
nitrenes
nitrenium ions
nitrification
nitrile imides
nitrile imines
nitrile oxides
nitrile sulfides
nitrile ylides
nitriles
nitrilimines
nitrilium betaines
nitrilium ions
nitrimines
nitro compounds
nitrogen fixation
nitrogen laser
nitrogen mustards
nitrogen ylides
nitrolic acids
nitrones
nitronic acids
nitrosamides
nitrosamines
nitrosimines
nitroso compounds
nitrosolic acids
nitroxides
nitroxyl radicals
no carrier added
no observed adverse effect level (NOAEL)
no-bond resonance
no-load indication (for a precision balance)
no-observed-effect-level (NOEL)
nodal plane
noise
nominal linear flow, $F$ in chromatography^quantity
nominally labelled tracer
non-calorimetric thermophysical measurements
non-coherent source in spectrochemistry
non-crossing rule
non-crystalline electrodes
non-destructive activation analysis
non-diagram line in X-ray spectroscopy
non-dissociative chemisorption
non-draining
non-empirical quantum mechanical methods
non-equilibrium reaction
non-graphitic carbon
non-graphitizable carbon
non-ideal, linear chromatography
non-ideal, non-linear chromatography
non-ideal chromatography
non-isotopic labelling
non-Kekulé molecules
non-linear chromatography
non-linear distribution isotherm in chromatography
non-linear optical effect
non-linear optical polymer
non-linear optical techniques
non-linearity error in spectrochemical analysis
non-localized adsorption
non-polarized interphases
non-radiative decay
non-specific adsorption
non-uniform corrosion
non-uniform polymer
non-vertical energy transfer
nonadiabatic
nonadiabatic coupling
nonadiabatic electron transfer
nonadiabatic photoreaction
nonbonded interactions
nonbonding molecular orbital
nonclassical carbocation
nonclassical structure
nonselective detector
nonselective quantum counter
nonselectively labelled
nor-
normal
normal distribution
normal kinetic isotope effect
normal region (for electron transfer)
normal stress, $σ$ ^quantity
normal X-ray level
normal-phase chromatography
normalization
Norrish Type I photoreaction
Norrish Type II photoreaction
Norrish–Yang reaction
nth order phase transition
nuclear atom
nuclear chemistry
nuclear decay
nuclear disintegration
nuclear fission
nuclear fuel
nuclear fusion
nuclear fusion reaction
nuclear graphite
nuclear isomers
nuclear level
nuclear magneton^constant
nuclear particle
nuclear quadrupole moment (spectroscopic)
nuclear reactor
nuclear transformation
nuclear transition
nuclearity
nucleating agent
nucleation and growth
nucleation in colloid chemistry
nucleation of phase separation in polymer chemistry
nucleic acids
nucleofuge
nucleon
nucleon number
nucleophile (nucleophilic)
nucleophilic aromatic photosubstitution
nucleophilic catalysis
nucleophilicity
nucleoproteins
nucleosides
nucleotide bases
nucleotides
nucleus
nuclide
nuclidic mass
nuisance threshold in atmospheric chemistry
number concentration, $C$ , $n$ ^quantity
number content, $N B m$
number density, $n$ ^quantity
number flow rate, $q N$ ^quantity
number fraction
number of entities, $N$ ^quantity
number of moles^quantity
number of theoretical plates^quantity
number-distribution function
numerical value of a quantity