Common Oxidation States of Transition Metals

Type all the most common oxidation states of transition metals. They're always positive so just type the numbers with a comma in between #, #, #. Write the most common oxidation states first
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AlphaDonkey
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Last updated: October 8, 2025
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First submittedSeptember 24, 2025
Times taken51
Average score30.0%
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Hint
Answer
Ni
2,3
Cr
3,6,2
Cu
2,1
Fe
3,2,6
Ti
4,3,2
Sc
3
Zn
2
Mn
2,3,4,6,7
V
5,4,3,2
Co
2,3
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1 Comments
+1
Level 65
Feb 24, 2026
V should be 4,5,3,2

If Fe6 is included, Fe4, Co4 and Ni4 are more common

Mn should be 2,4,7,3,6