What Is the Oxidation Number of Chromium in Cr₂O₇^2-

question 30

Multiple Choice

What is the oxidation number of chromium in Cr₂O₇^2-?

• A)+12
• B)+3
• C)+6
• D)-2
• E)-1

---

Definitions:

Legislation

Laws or acts passed by the governing body or legislature of a political entity.

Federal Government

The national government of a country, responsible for governing the nation as a whole.

Contract Clause

is a component of the U.S. Constitution that prevents states from enacting laws that retroactively impair contract rights.

Constitution

Core tenets or long-standing norms that guide the governance of a state or similar entity.