What Is Valence or Valency in Chemistry
What Is Valence or Valency in ChemistryValency The combining capacity of an element is known as its valency. Formulae and valencies of common ionsElectropositive Ions MonovalentBivalent NameFormulaNameFormulaPotassium K+BariumBa2+SodiumNa+CalciumCa2+Cop…