Crossword clue: a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures