InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
An element Z forms an oxide with formula z2o3. What is its valency and how? Explain |
| Answer» Valency of Z is 3. Because when Z reacts with Oxygen, their valency criss cross each other and after it becomes Z203.For eg: Na2O, for obtaining it. It will be Na-1( valency) O-2(valency)After criss cross it becomes Na2O....I hope u understand | |