which picture is the best example of an element?

which picture is the best example of an element?

which picture is the best example of an element?

Answer

Brief Explanations:

An element is a pure substance made up of only one type of atom. Picture B shows only one - type of particle (represented by the white circles), indicating it is an element. Pictures A, C, and D show mixtures of different types of particles.

Answer:

B. Picture B