Reset this exercise
Return to "Atomic Structure"
Oxidation Numbers
You can also memorize the oxidation numbers by using the
"Oxidation Information"
Song. Or see
this chart.
Show all questions
<=
=>
What is oxidation number for Hydrogen?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Beryllium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Boron?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Carbon?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Nitrogen?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Oxygen?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Fluorine?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Helium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Lithium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Magnesium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Aluminum?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Silicon?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Phosphorus?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Sulfur?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Chlorine?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Neon?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Sodium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Calcium?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Bromine?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Argon?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Iron III?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
What is oxidation number for Copper II?
?
1+
?
2+
?
3+
?
4+
?
3-
?
2-
?
1-
?
0
OK
Reset this exercise
Return to "Atomic Structure"