atomic number 47


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Noun1.atomic number 47 - a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metalatomic number 47 - a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
silver - coins made of silver
noble metal - any metal that is resistant to corrosion or oxidation
argentite - a valuable silver ore consisting of silver sulfide (Ag2S)
coin silver - a silver of the degree of purity established for making legal silver coins
conductor - a substance that readily conducts e.g. electricity and heat
sterling silver - a silver alloy with no more than 7.5% copper