Oxidation rules Flashcards
(6 cards)
What is the rule for elements
Oxidation number = 0
What is the rule for hydrogen atoms
Oxidation number = +1
Except for hydrides
What is the rule for oxygen atoms
Oxidation number = -2
Except for peroxides
What is the rule for monoatomic ions
Oxidation number = charge
What is the rule for polyatomic ions
Oxidation number =charge
What is the rule for molecules
Oxidation number = 0