Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Science
/
Chemistry
/
Oxidation States and Electron Transfer
Worksheet
Grade Level
Chemistry
11.111 Oxidation States and Electron Transfer
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
A table compares FeO, Fe2O3, and Fe3O4. Which statement correctly interprets iron in Fe3O4?
A
The average iron oxidation state is +2, so all iron atoms are Fe2+.
B
The average iron oxidation state is +3, so all iron atoms are Fe3+.
C
The average iron oxidation state is +8/3, indicating mixed Fe2+ and Fe3+ character.
D
The average iron oxidation state is 0, so Fe3O4 contains elemental iron.
Submit Answer
