Webster’s Revised Unabridged Dictionary · 1913
Quadrivalence
Quad·riv′a·lence (kwŏd·rĭv′ȧ·lens), n. (Chem.) The quality or state of being quadrivalent; tetravalence.
Webster’s Revised Unabridged Dictionary · 1913
Quad·riv′a·lence (kwŏd·rĭv′ȧ·lens), n. (Chem.) The quality or state of being quadrivalent; tetravalence.