Which of the following statements best describes the relationship between elements and compounds? a. atoms of more than one element can combine in different ways to form the same product. b. a compound does not always have to contain the same number of atoms of each element. c. the properties of elements are much different from the properties of the compounds that they make up. d. the properties of compounds always resemble the properties of the elements of which they are made.

The answer is: B. A compound does not always have to contain the same number of atoms of each element.

Explanation:

In chemistry, a chemical compound is a substance formed by the chemical combination of two or more different elements of the periodic table.

The compounds are represented by a chemical formula. For example, water (H2O) consists of two atoms of hydrogen and one of oxygen.

The answer is: B. A compound does not always have to contain the same number of atoms of each element.