InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
The elements used by rutherford in his famottering experiment was) Tin (p+Gold (c) Lead (d) SilverI he atomic number of the element is 17.thumber of orbitalcontaining electron pairs in talence shell isa)6(b)2 (c) 8. The nitride ion in lithium nitride is composa)7p+10ec)7 p 7e(b) 10 p + 10 e(d) 10 p+ 7eHEMISTRY -CET/NEET |
|
Answer» Li3N has 7 electrons and 10 protons. Explanation: Nitrogen has a valence electron of five electrons. when it binds with Lithium atom it receives 3 electrons via electron transfer. Thus nitride ion has a negative 3 charged because it receives 3 electrons from lithium |
|