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ruténium
Record number d012428 Date 06.06.2025 Type M - MESH Topical term ruténium UDC D01.268.556.805D01.268.956.812D01.552.544.805 Note A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. subject heading
Number of the records: 1