Is oxygen a pure substance or mixture?
Understand the Problem
The question is asking whether oxygen is classified as a pure substance or a mixture. This involves understanding the definitions and properties of pure substances and mixtures in chemistry.
Answer
pure substance
Oxygen is a pure substance.
Answer for screen readers
Oxygen is a pure substance.
More Information
Oxygen is classified as a pure substance because it consists of only one type of atom, which is characteristic of an element.
Tips
Common mistakes include confusing the diatomic nature of molecular oxygen (O2) with it being a mixture, but it remains a pure substance as it contains only oxygen atoms.
Sources
- Is oxygen a pure substance or a mixture? - CK12 - ck12.org
- Classify the following substance as element, compound or mixture - BYJUS - byjus.com
- 3.05: Pure Substances and Mixtures - Chemistry LibreTexts - chem.libretexts.org
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