trivalency التعريفات والمعاني == English == === Etymology === From tri- + valency. === Noun === trivalency (uncountable) (chemistry) The condition of being trivalent; trivalence. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة trivalent trivalente trivalence trivalentti trivalentes trivalents trivalenze trivalenza trivalently