what do you mean by variable valency of an atom?
Answers
Answered by
1
Answer:
Metals donate electrons from their valence shell so as to form positively charged ions such that the charge on the ion is equal to its electropositive valency. In such a situation the element exhibits more than one valency (variable valency). ...
Explanation:
Answered by
0
Answer:
That means that the valency of the atom can vary for example in phosphorus in ground state it has a valency of 3 and in first excited state it has 5
Similar questions