IB SL and HL Chemistry
Syllabus notes for both SL and HL IB chemistry.
Saturday, November 1, 2014
13.2.3 Explain the existence of variable oxidation number in ions of transition elements.
all transition elements can show an oxidation state of +2
But you also need to know these:
Cr (+3, +6)
Mn (+4, +7)
Fe (+3)
Cu (+1)
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