an electronic configuration of an atom is 2,7 then whats is valency of atom
Answers
Answered by
1
The answer would be 7. The number of electrons in the valence shell, that is the last shell is the valence of an atom. :-)
Similar questions
English,
6 months ago
Geography,
6 months ago
Computer Science,
1 year ago
English,
1 year ago
Physics,
1 year ago