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- Thorium
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Words related to thorium
tho·ri·um
T t -
radiothorium
a disintegration product of thorium. -
thoria
a white, heavy, water-insoluble powder, ThO 2 , used chiefly in incandescent mantles, as the Welsbach gas mantle. -
thorite
a rare mineral, thorium silicate, ThSiO 4 , occurring in the form of yellow or black crystals. -
thorium series
the radioactive series that starts with thorium and ends with a stable isotope of lead of mass number 208. -
ionium
a naturally occurring radioactive isotope of thorium. Symbol: Io; atomic number: 90; atomic weight: 230. -
mesothorium
one of two radioactive decay products of thorium, an isotope of radium or actinium.