Question

Describe each of the following compounds with as many of these words as apply: atom, molecule, pure substance, homogeneous mixture, heterogeneous mixture, element, solution.

Table salt (sodium chloride or NaCl)
Blue Cheese salad dressing
Iron (Fe)

Answer 1

Table salt is a compound and a molecule, Blue Cheese salad dressing is a heterogeneous mixture, and iron is an element.

Step-by-step explanation:

Table salt (sodium chloride or NaCl) is a compound and a molecule. It is made up of two elements, sodium and chlorine, which are chemically bonded together. Table salt is a pure substance and a homogeneous mixture, meaning it has a uniform composition throughout.

Blue Cheese salad dressing is a heterogeneous mixture. It consists of various components, such as cheese chunks, oil, vinegar, and spices, that are not uniformly distributed.

Iron (Fe) is an element. It is a pure substance composed of only one type of atom.