Oxygen is an element and a pure substance.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
Oxygen is an element, which is a pure substance.
pure substance
It is homogeneous, but it is not a mixture. It is an element, which is a pure substance.
Is oxygen a form of mixture form, compound form, or mixture form
Neither, Oxygen is a pure substance not a mixture.
NO!!! Because if it was a mixture it would NOT be pure.
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
Oxygen is a pure substance. In nature, free oxygen exists as a molecule of two oxygen atoms covalently bonded, O2.
Oxygen is an element indicating that is a pure substance.
No. By definition an element is not a mixture.
Oxygen is not a mixture, it is a pure element. Air, however, is a mixture of many different elements. In other words, oxygen only has oxygen in it. Air has oxygen, nitrogen, carbon, hydrogen, and other elements in it.