Question Detail
Question
Which statement best explains why O₂ is not considered a compound?
Correct Answer
Option B is the correct answer.
Detailed Explanation
A compound is a substance formed from two or more different chemical elements that are chemically bonded. O₂ is a molecule composed of two atoms of the same element (oxygen), so it is an element, not a compound.
Hint
What is the definition of a compound in terms of the types of atoms it contains?