Question

the image shows models of elements, compounds, homogeneous mixtures, and heterogeneous mixtures. which mixture is classified as a homogenous mixture?

Explanation:

A homogeneous mixture contains two or more substances that are uniformly mixed and not chemically combined. Option A describes a mixture with two or more types of atoms that are not chemically combined and uniformly mixed, which fits the definition of a homogeneous mixture. Option B is an element (one - type of atom). Option C is a compound (chemically combined atoms). Option D is a heterogeneous mixture (not uniformly mixed).

Answer:

A. because it contains two or more types of atoms that are not chemically combined, and the substances are uniformly mixed