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GOB Chemistry 1 Midterm - Part 4 of 5
SAMPLE

Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:

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5. Classification & Balancing of Chemical Reactions / Calculate Oxidation Numbers / Problem 21

Each of the given pairs below has two different compounds with one element in common. Identify the pair which has the indicated element in the same oxidation state in both compounds.

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