REDOX REACTION OXIDATION NO. RULES Flashcards
1
Q
Element by itself
A
0
2
Q
Group 1A
A
+1
3
Q
Group 2A
A
+2
4
Q
Halogens
A
-1
5
Q
Halogen+Oxygen
A
+1
6
Q
Monoatomic ion
A
Ion charge
7
Q
Hydrogen with Nonmetals
A
+1 with Nonmetals
8
Q
Hydrogen with metals
A
-1
9
Q
Oxygen
A
-2 (-1 in a peroxide, example H2O2)
10
Q
Fluorine
A
-1
11
Q
Sum of the oxidation no.s in a neutral compound = ……
A
0
12
Q
Sum of oxidation no.s in a polyatomic ion=……
A
Ion charge
