Question

what do meant by valence ​

Answer 1

Explanation:

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• relating to or denoting electrons involved in or available for chemical bond formation.
• modifier noun: valence
• "molecules with unpaired valence electrons

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Answer 2

Answer:

1. The quality that determines the number of atoms or groups with which any single atom or group will unite chemically.
2. The relative combining capacity of an atom or group compared with that of the standard hydrogen atom. The chloride ion, Cl–, with a valence of one, has the capacity to unite with one atom of hydrogen or its equivalent, as in HCl or NaCl.

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