Question

The law of constant composition applies to ______.

A. solutions
B. compounds
C. solids
D. heterogeneous mixtures
E. homogeneous mixtures

Answer 1

The law of constant composition applies to compounds. A compound is a substance made up of two or more elements that are chemically combined in a fixed ratio.

Step-by-step explanation:

The law of constant composition applies to compounds. A compound is a substance made up of two or more elements that are chemically combined in a fixed ratio. The law of constant composition states that a compound always contains the same elements in the same proportion by mass.