For the Indicated Element, Select the Correct Oxidation Number from the Response

question 3

Multiple Choice

For the indicated element, select the correct oxidation number from the response list: oxidation number of Cr in Cr₂O₇^2-+.

• A) +2
• B) +3
• C) +4
• D) +6

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Definitions:

Operations

Mathematical procedures like addition, subtraction, multiplication, and division used to solve equations or manipulate expressions.

Like Terms

Terms in an algebraic expression that have the same variable raised to the same power, making them combinable through addition or subtraction.

Evaluate

To assess or calculate the value or amount of something through analysis or computation.

Six-Figure Accuracy

A level of precision in numerical calculations or measurements that is accurate to six digits.