It is homogeneous, but it is not a mixture. It is an element, which is a pure substance.
Yes, the mixture will be homogeneous.
Liquid gold-homogeneous Solid-heterogenous
A homogeneous mixture
A homogeneous mixture of two or more substances is a solution.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
it is a mixture!
An element
All the elements are homogeneous so the oxygen is homogeneous, too.
Homogeneous, and sometimes also a solution.
it is liquid water
The mixture is homogeneous only when these liquids are miscible.
Liquid gold-homogeneous Solid-heterogenous
Liquid gold-homogeneous Solid-heterogenous
A homogeneous mixture
solution
Yes.
Oxygen is a chemical element not a mixture.
A homogeneous mixture of two or more substances is a solution.