3 Vektoren zum Thema "promethium number" bei ClipDealer

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Promethium chemical element. Chemical symbol with atomic number and atomic mass. illustration
Promethium, on periodic table. Rare earth metal in lanthanide series, with atomic number 61 and element symbol Pm, derived from Prometheus, the Titan. Used in luminous paint and atomic batteries.
Promethium, Pm, periodic table element with name, symbol, atomic number and weight. Synthetic radioactive element with potential uses in scientific research and nuclear power.

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