oxidation state rules Flashcards
1
Q
What is the sum of any element in its standard state
A
0
2
Q
What is the sum of oxidation states in a neutral molecule
A
0
3
Q
What are the oxidation states of group 1/2 metals
A
+1/+2
4
Q
What is the oxidation state of flourine
A
-1
5
Q
What is the oxidation state of hydrogen
A
+1 when bonded to something more electronegative than carbon -1 when bonded to an atom less electronegative than carbon, and 0 when bonded to carbon
6
Q
oxygen oxidation state
A
-2 unless it is in a peroxide (-1)
7
Q
oxidation state of halogens
A
-1