InterviewSolution
Saved Bookmarks
| 1. |
An element belongs to 3^(rd) period and group 17 of the modern periodic table, find out: (a) The number of valence electrons and valency (b) Lewis structure of its compound with hydrogen (c) Electronic configuration of this element |
|
Answer» Solution :(a) No. of valence electrons - SEVEN (7), Valency - 1 (b) Formula with HYDROGEN - HCl (C) 2, 8, 7 |
|