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Kromi, mangaani, niobi, tantaali.
Chromium, manganese, niobium, tantalum.
Prometium, ksenon, elohopea, tantaali ja tallium.
Promethium, xenon, mercury, tantalum and dialum.
Prometium, ksenon, elohopea, tantaali ja tallium?
Promethium, xenon, mercury, tantalum and dialum?