Which of the following statements correctly describes a compound? I. It can be broken down into a simpler type of matter by chemical means. II. It has unique properties that are different from the properties of its individual elements. III. It is composed of atoms of two or more elements that bond together. IV. It is composed of atoms of the same kind. *
1/1
a. I, II, III, IV
b. I, II, III only
c. I, II, IV only
d. II, III, IV only​