There are 3 shells in the atom of an element A. 7 electrons are present in its outermost
shell.
To which family of elements does this belong to?
Write the electronic configuration of element.
Answers
Answered by
0
Explanation:
element A is a non-metal
This is because as it is having 7 valence electrons so it will gain one electron.....
electronic configuration will be 2,8,7
Similar questions