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what is a valency |
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Answer» Ans :- The valency of an element is the number of hydrogen atoms that can combine with or replace (either directly or indirectly) one atom of the element. For example, oxygen has six valence electrons, but its valency is 2. Some elements may have more than one combining power (or valency), while others have just one. PLEASE LIKE THE ANSWER combining capacity of an element check the outermost shell e- that is the valency |
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