105k views
4 votes
How do i work out valency

User Luiz Alves
by
4.5k points

1 Answer

0 votes
the valency of an element is equal to the number of electrons in the outermost shell. if it is greater than 4, the valency of an element is subtracting the total number of electrons! :)
User Greg Harley
by
4.6k points