valency
UKveilənsiː
معنی فارسی
ظرفيت واحد ظرفيت
ریشه و کاربرد
ریشه
From Latin 'valentia' meaning 'strength, capacity', from 'valere' meaning 'be strong'.
مثال
- The valency of hydrogen is 1.
- The valency of oxygen is 2.
- The valency of an atom is determined by the number of electrons in its outer shell.
ترکیبهای رایج
Valency electron Valency shell Valency bond Valency theory
تعریف انگلیسی
noun
- the phenomenon of forming chemical bonds
- (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate “Attrubites: univalent, bivalent, double, multivalent, monovalent, polyvalent”
- (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent) “Attrubites: monovalent, univalent, polyvalent, multivalent”