adjective🔗ShareHaving an atomic valence of 5."Phosphorus is described as pentavalent because it can form five chemical bonds with other atoms. "chemistrysciencecompoundelementChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving a vaccine valence of 5."The doctor recommended a pentavalent vaccine for the baby, protecting against five different diseases with a single shot. "medicinebiologyChat with AIVocabulary GamePractice Reading
