Which Contains the Least Percentage of Oxygen

question 16

Multiple Choice

Which contains the least percentage of oxygen?

• A) H₂O₂
• B) Na₂O₂
• C) HgO
• D) CO₂

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Definitions:

Mass

A property of physical objects that measures the amount of matter in an object, affecting its resistance to acceleration under a force.

Occupies Space

A characteristic of matter that refers to the requirement of physical space for an object or substance to exist.

Conductor

A material that permits the flow of electric charges in one or more directions, such as metals.

Valence Electrons

Electrons in the outer shell of an atom that are available for bonding with other atoms.