noun🔗ShareKalziumThe chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks."My doctor recommended I take a calcium supplement to strengthen my bones. "Mein Arzt empfahl mir, ein Kalziumpräparat einzunehmen, um meine Knochen zu stärken.elementchemistrysubstancematerialscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareEin Atom dieses ElementsAn atom of this element."The scientist studied the calcium atom's structure in the lab. "Der Wissenschaftler untersuchte die Struktur des Calciumatoms im Labor.elementchemistrymineralsubstanceChat with AIVocabulary GamePractice Reading
