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einsteindude einsteindude
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9 years ago
What is the oxidation number of chromium in dichromate ion, Cr2O72-?
A) 2-
B) 3+
C) 6+
D) 3-
E) 2+
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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f_zah1f_zah1
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