Question

Which list only includes terms that describe oxygen gas, O2?(1 point)
Responses

atom, compound, molecule
atom, compound, molecule

atom, element, molecule
atom, element, molecule

compound, molecule, pure substance
compound, molecule, pure substance

element, molecule, pure substance

Answer 1

The correct list that only includes terms that describe oxygen gas (O2) is:

**element, molecule, pure substance**

- **Element**: O2 is a molecular form of the element oxygen.
- **Molecule**: O2 consists of two oxygen atoms bonded together, which qualifies it as a molecule.
- **Pure Substance**: As a specific chemical substance, O2 is considered a pure substance.