A Compound Has the Empirical Formula Na₂O₂

question 45

Multiple Choice

A compound has the empirical formula Na₂O₂. What is the oxidation state of the oxygen?

• A) - 1
• B) - 2
• C) +1
• D) +2
• E) none of these

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Definitions:

Prejudice

A preconceived opinion or bias against an individual or group without sufficient knowledge, usually negative.

Self-Fulfilling Prophecy

An anticipation that, either directly or indirectly, ensures its own occurrence by fostering a loop between conduct and conviction.

Discrimination

Unjust or prejudicial treatment of different categories of people, often based on race, age, sex, or disability.

Jigsaw Classroom

An educational approach designed to minimize competition and promote cooperation among students by dividing assignments into interdependent parts.