D)
compounds and pure substances.
Elaborate on how to classify elements and pure compounds
A)
These materials are homogeneous mixtures because they have a uniform composition throughout.
B)
These can be either homogeneous or heterogeneous materials based on the individual solubility of each.
C)
Elements and pure compounds are homogeneous materials because they have a uniform composition throughout.
D)
They are heterogeneous materials because they do not have a uniform composition or appearance throughout.
Ms. Roberts asked Tim to put the label "compound" on the correct jar in the picture. Which of the four substances is a compound?
