Neither. Oxygen is an element, which is a pure substance and not a mixture.
Playdough is homogeneous because it is a mixture with uniform properties throughout.
No, baking soda is a compound composed of sodium, hydrogen, carbon, and oxygen atoms in a fixed ratio. It is a homogeneous substance, not a heterogeneous mixture.
Pure air is considered a homogeneous mixture because the components of air, such as nitrogen, oxygen, and other gases, are evenly distributed throughout.
3 in 1 coffee powder is an example of a homogeneous mixture because all the components (coffee, creamer, sugar) are evenly distributed throughout the mixture and cannot be easily separated.
Yogurt is a heterogeneous mixture because it is made up of visibly different components such as milk, bacteria cultures, and fruit or flavorings that are not evenly distributed throughout the mixture.
Oxygen is a chemical element not a mixture.
hetergeneous
An element
Neither, Oxygen is a pure substance not a mixture.
Heterogenous
No. It will be a homogeneous mixture of gases.
heterogeneous
Heterogeneous
If it's got pulp in it, it would be heterogeneous -- otherwise, it is homogeneous.
Heterogeneous mixture.
This mixture is not homogeneous.
No, It is heterogeneous mixture.