What Is the Oxidation Number of the Chromium Atom in the Compound

question 77

Multiple Choice

What is the oxidation number of the chromium atom in the compound, BaCr₂O₇?

• A) 0
• B) +2
• C) +6
• D) +7
• E) +12

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Definitions:

Organ Reserve

The capacity of organs to function beyond the basal levels necessary to meet daily physiological needs, allowing the body to tolerate and recover from stress or illness.

Homeostasis

The process by which organisms maintain a stable internal environment despite changes in external conditions.

Senescence

The gradual deterioration of functional characteristics in organisms that leads to aging and increased mortality.