divalency
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divalence, divalency — SYN: bivalence … Medical dictionary
Europium — (pronEng|jʊˈroʊpiəm) is a chemical element with the symbol Eu and atomic number 63. It was named after the continent Europe. Characteristics Europium is the most reactive of the rare earth elements; it rapidly oxidizes in air, and resembles… … Wikipedia
bivalence, bivalency — A combining power (valence) of 2. SYN: divalence, divalency … Medical dictionary
divalent — adj. Chem. 1 having a valency of two; bivalent. 2 having two valencies. Derivatives: divalency n. Etymology: DI (1) + valent part. stem (as VALENCY) … Useful english dictionary
