RULES FOR FORMULA Flashcards
1
Q
valency is the same as what
A
charge
2
Q
transition give their valency in
A
roman numerals
3
Q
what do you do with valency
A
swap and drop
4
Q
when do you simplify
A
when the PREFIX method has not been used and their is a common factor between the valencys
5
Q
valency for diatomic elements
A
symbol followed by a 2