What Is the Oxidation Number of the Chromium Atom in K₂Cr₂O₇

question 136

Multiple Choice

What is the oxidation number of the chromium atom in K₂Cr₂O₇?

• A)-2
• B)+2
• C)+6
• D)+7

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Definitions:

Psychopathology

The study of psychological disorders, including their symptoms, causes, and treatment.

Anxious

Experiencing worry, unease, or nervousness, often about an imminent event or something with an uncertain outcome.

Fearful

Experiencing fear, a primary emotional response to perceived threats or danger.

Cluster C

Anxious or fearful personality disorders; “worried” or “sad.”