Valence

noun
/ˈvæləns/
The combining capacity of an atom, determined by the number of electrons it can lose, gain, or share when forming chemical bonds.

✍️ Usage in a UPSC answer

A welfare scheme succeeds not merely on its fiscal design but on its emotional valence, for a policy that citizens perceive as dignifying rather than demeaning commands far greater participation and legitimacy.

Synonyms

combining capacitybonding powerattractivenessaffective chargepullhedonic tone

Antonyms

aversionrepulsionneutrality

🌱 Word Family

valency (n), valent (adj, in compounds), bivalent (adj), monovalent (adj), multivalent (adj)

🔡 Root

Latin valentia = strength, capacity; from valēre = to be strong; adopted into chemistry mid-19th c.

📜 Etymology

From Latin valentia ("strength, capacity"), from valēre ("to be strong"); adopted into chemistry in the mid-19th century.

🧠 Memory Hook

Valence shares its root with "value" and "valiant" (Latin valere, to be strong) - think of the "strength" of an atom's bonds or the emotional "pull" something has on you.

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