Oxidation states Flashcards
1
Q
What is the oxidation state of uncombined elements?
A
0
2
Q
What is the oxidation state of group 1 metals?
A
+1
3
Q
What is the oxidation state of group 2 metals?
A
+2
4
Q
What is the oxidation state of aluminium?
A
+3
5
Q
What is the oxidation state of hydrogen?
A
+1 Except in metal hydrides.
6
Q
What is the oxidation state of oxygen?
A
-2 Except in peroxides and compounds with fluorine.
7
Q
What is the oxidation state of fluorine?
A
-1
8
Q
What is the oxidation state of chlorine?
A
-1 Except in compounds with fluorine or oxygen.