3 Vektoren zum Thema "atomic number 90" bei ClipDealer

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Thorium, on periodic table of the elements, in the actinide series. Radioactive metallic element with atomic number 90, and symbol Th, named after the Norse god Thor. Nuclear fuel in thorium reactors.
Thorium on periodic table of the elements, in the actinide series. Radioactive metallic element with atomic number 90, element symbol Th, named after Norse god Thor. Nuclear fuel in thorium reactors.
Thorium, Th, periodic table element with name, symbol, atomic number and weight. Actinide with potential uses in nuclear power and scientific research.

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