Define valency of an atom
Answers
Answered by
4
No of electron lose , gained or shared by a single atom of an element in the course of chemical reaction . please mark it brainiest
smart77:
understand
please.mark it.....
please mark
Not understand
valency means every atom want to make their last orbit full
Answered by
2
The valency of an atom means the number of unpaired electrons in the last shell or the valence shell of an atom.
An atom gains or losses electrons according to its valency.
Ex.
¹¹Na valency is +1.
Oxygen - atomic number is 8, therefore the valency is - 2.
An atom gains or losses electrons according to its valency.
Ex.
¹¹Na valency is +1.
Oxygen - atomic number is 8, therefore the valency is - 2.
Similar questions