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Wordabulary

valency

Pronunciation
Noun B2 Upper-intermediate

Quick answer

A number that shows how many bonds an atom of a particular element can typically form with other atoms.

"Carbon has a valency of four, which is part of why it can form so many different compounds."

Synonyms and antonyms

Synonyms

valence

Usage notes

Also commonly spelled 'valence', especially in American English.

Test yourself

Which word fits the gap? "Carbon has a _____ of four, which is part of why it can form so many different compounds."

Answer: valency

In your own words, what does "valency" mean?

A number that shows how many bonds an atom of a particular element can typically form with other atoms.

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