Advertisement Remove all ads

State Why the Valency of Chlorine, Oxygen and Nitrogen Is: −1, −2 and −3 Respectively. - Chemistry

Short Note

‘Valency is also the number of electrons – donated or accepted by an atom so as to achieve the stable electronic configuration of the nearest noble gas’. With reference to this definition –
State why the valency of chlorine, oxygen and nitrogen is: −1, −2 and −3 respectively.

Advertisement Remove all ads


Valency of an element is the number of electrons accepted to achieve stable configuration of nearest noble gas.
Chlorine accepts 1 electron and has valency −1 where as oxygen accepts 2 electrons the valency of oxygen is −2 and nitrogen accepts 3 electrons, valency of nitrogen is −3.

Concept: The Combining Capacity of Elements
  Is there an error in this question or solution?
Advertisement Remove all ads


Viraf J. Dalal Class 8 New Simplified Middle School Chemistry
Chapter 4 Atomic Structure
Exercise | Q 13.2
Advertisement Remove all ads
Advertisement Remove all ads

View all notifications

      Forgot password?
View in app×