Oxidation Numbers Flashcards
1
Q
Uncombined elements
A
0
2
Q
Group 1 metals
A
+1
3
Q
Group 2 metals
A
+2
4
Q
Oxygen generally
A
-2
5
Q
Oxygen with fluorine
A
+2
6
Q
Oxygen in peroxides
A
-1
7
Q
What are oxygen’s exceptions?
A
With F or in peroxides
8
Q
Hydrogen generally
A
+1
9
Q
Hydrogen in metal hydrides
A
-1
10
Q
What are hydrogen’s exceptions?
A
Metal hydrides.
There is only one. I tricked you :)
11
Q
Fluorine
A
-1
12
Q
N2
A
0
Uncombined
13
Q
Fe
A
0
Uncombined
14
Q
Sodium from NaCl
A
+1
Group 1 metal
15
Q
Barium in BaSO4
A
+2
Group 2 metal
