Saved Bookmarks
| 1. |
what happens to the valence electrons and valency as we move to left to right in a period and top to bottom in a period? |
|
Answer» Answer: As we move LEFT to right in a period,the VALENCE electrons increases only upto GROUP 14 ,where it becomes 4 ,and then it decreases, i.e,in group 17 ,it becomes 1. On moving down the group, the number of valence electrons, remains the same. |
|