" Q19) Define valency? "

Define co-valency.

State the laws/ Define valency

(a) Define valency of an element. What valency will be shown by an element having atomic number 14 ? (b) What is the relation between the valency of an element and the number of valence electrons in its atoms ? Explain with examples.

Define ‘valency’ of an ion.

Define valency in terms of electron.

Define valency of an element.

Define valency . How is it determined ?

Define valency of an element