# ontodag store v1
24-karat-gold gold
absorption '*'
acid-value attribute
actinide-series chemical-group collection
actinium chemical-element radioactive-material
activated-carbon carbon
alkali-metal metal
alkaline-earth metal
allomerism variation
allotrope chemical-element
alloy '*'
alloy-iron cast-iron
alpha-iron iron
alum chemical-element compound
americium metal radioactive-material
ammonia-alum chemical-element compound
amount-of-substance linear-dimension
anticatalyst substance
antimonial-lead lead
antimony metal
argon noble-gas
arsenic chemical-element
astatine chemical-element
atom '*'
atomic-mass attribute
atomic-migration event
atomism concept
attribute '*'
barium metal
barium-dioxide baryta
barium-hydroxide baryta
barium-monoxide baryta
baryta substance
base-metal metal
basic-iron pig-iron
berkelium metal
beryllium metal
beta-iron iron
bismuth metal
blister-copper copper
bohrium chemical-element
bone-black char
boron chemical-element
bromine nonmetal
buckminsterfullerene fullerene
cadmium metal
calcium metal
calcium-ion calcium
californium metal
carbon '*'
carbon-black carbon chemical
carbon-nanotube fullerene
carbonado carbon mineral
cast-iron iron
catalyst substance
catalytic-activity linear-dimension
cerium metal
cesium metal
cesium-137 cesium radioactive-material radioisotope
change '*'
char carbon
charcoal carbon fuel
chemical '*'
chemical-activity condition
chemical-association chemical-process
chemical-bond natural-event
chemical-buffer compound
chemical-chain chemical-group concept
chemical-decomposition chemical-process chemical-reaction
chemical-dimorphism attribute
chemical-dissociation chemical-process
chemical-element '*'
chemical-group physical-object
chemical-indicator material
chemical-phenomenon natural-event
chemical-polymorphism chemical-phenomenon
chemical-process process
chemical-reaction '*'
chemist scientist
chemistry '*'
chlorine chemical-element
cinder-pig pig-iron
closed-chain chemical-chain
cobalt metal
cobalt-60 cobalt
coin-silver silver
collection '*'
compound '*'
concentration '*'
concept '*'
condition '*'
copper '*'
curium metal radioactive-material
'dalton'"'"'s-law' concept
darmstadtium chemical-element
delta-iron iron
displacement-reaction chemical-process chemical-reaction
distillation-rectification process
distribution-law concept
dubnium chemical-element
dysprosium metal
einsteinium metal
electrolysis chemical-decomposition
electron-acceptor compound
electronegativity attribute
elemental-abundance ratio
emulsion mixture
equilibrium-constant number
equilibrium-law concept
erbium metal
europium metal
event '*'
fermium metal
fluorine nonmetal
fluorocarbon compound
francium metal radioactive-material
fuel '*'
fullerene carbon
gadolinium metal
gallium metal
galvanized-iron iron
gamma-iron iron
germanium chemical-element material
gold '*'
gold-dust gold
graphite carbon
green-gold gold
grid-metal antimonial-lead
guinea-gold gold
hafnium metal
hard-lead lead
hassium chemical-element
heavy-metal metal
helium noble-gas nonmetal
'henry'"'"'s-law' concept
holmium metal
hydrogen chemical-element
imbibition absorption
indium metal
information '*'
ingot-iron iron
iodine nonmetal
iodine-125 iodine
iodine-131 iodine isotope
ion particle
iridium metal
iron '*'
isotope atom
krypton noble-gas
lanthanum metal
law-of-constant-proportion concept
law-of-equivalent-proportions concept
law-of-mass-action concept
law-of-multiple-proportions concept
lawrencium chemical-element
lead '*'
linear-dimension '*'
liquid '*'
liquid-nitrogen liquid nitrogen
liquid-oxygen liquid oxygen
lithium metal
long-chain chemical-chain
lutetium metal
manganese metal
material '*'
meitnerium chemical-element
mendelevium chemical-element
mercury metal
metal '*'
mine-pig pig-iron
mineral '*'
mixture chemical
molecular-weight attribute
molybdenum metal
monovalent-atom atom
natural-event '*'
neodymium metal
neon noble-gas
neptunium metal radioactive-material
ni-hard alloy-iron
ni-resist alloy-iron
niobium metal
nitrogen chemical-element
nobelium chemical-element
noble-gas chemical-element
noble-metal metal
nonmetal chemical-element
number '*'
organic-chemistry chemistry
osmium metal
osmosis process
oxygen '*'
palladium metal
particle '*'
pencil-lead graphite
periodic-law concept
periodic-table information
ph-value concentration
phosphorus chemical-element
physical-object '*'
pig-iron alloy iron
pig-lead lead
plutonium chemical-element radioactive-material
plutonium-239 plutonium radioisotope
polonium metal radioactive-material
polymer compound
polyvalence state
pot-metal alloy cast-iron
potassium metal
praseodymium metal
process '*'
promethium metal radioactive-material
protactinium metal
radioactive-material material
radiocarbon carbon radioactive-material radioisotope
radiochlorine chlorine radioactive-material radioisotope
radioisotope isotope
radium metal radioactive-material
radon noble-gas radioactive-material
ratio '*'
reverse-osmosis osmosis
rhenium metal
rhodium metal
roentgenium chemical-element
rubidium metal
ruthenium metal
rutherfordium chemical-element
samarium metal
saturation-point condition
scandium metal
scientist '*'
scrap-iron iron
seaborgium chemical-element
selenium chemical-element
sensitizer substance
silicon chemical-element material
silver '*'
spelter zinc
spiegeleisen pig-iron
state '*'
state-of-matter chemical-phenomenon
stoichiometry ratio
strontium metal
strontium-90 strontium
structural-iron iron
sublimation change
substance '*'
swedish-iron wrought-iron
tantalum metal
technetium metal radioactive-material
tellurium chemical-element
terbium metal
thallium metal
theory-of-dissociation concept
theory-of-indicators concept
thorium metal radioactive-material
thorium-228 radioisotope thorium
thulium metal
trace-element chemical-element
transactinide chemical-element
transuranic-element chemical-element
tritium hydrogen radioactive-material radioisotope
tungsten metal
ununbium chemical-element
ununhexium chemical-element
ununpentium chemical-element
ununquadium chemical-element
ununtrium chemical-element
uranium metal radioactive-material
uranium-235 uranium
uranium-238 uranium
valence attribute
vanadium metal
variation '*'
weapons-plutonium plutonium-239
wrought-iron iron
xenon noble-gas
ytterbium metal
yttrium metal
zinc '*'
zirconium metal