Question

6. 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.
A. I, II, III, IV
B. I, II, III only
C. I, II, IV only
D. II, III, IV only​

Answer 1

Answer:

Vocabulary. Element: Pure substance consisting of one type of atom. Compound: Pure substance consisting of two or more different atoms. Mixture: Two or more different substances not chemically combined