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Grade: 9

                        

what is the difference between valency and ions ?....

3 years ago

Answers : (1)

Arun
24742 Points
							

Ions- These are charged species formed by the gain or loss of electrons by atoms.Example:Na+, Cl-

Valency- It is the combining capacity of an atom.It is equal to the number of valence bonds an atom can form with other atoms.Example:the valency of Cu in CuCl2is 2, since it has formed two valence bonds with 2 chlorine atoms.

3 years ago
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