What Are 3 Differences Between Elements And Compounds? Elements contain only one type of atom. Each atom has the same atomic number i.e., the same number of protons in their nucleus. A compound can be separated into simpler substances by chemical methods/reactions. Elements cannot be broken down into simpler substances by chemical reactions. What are
What Are The Similarities And Differences Between A Compound And A Molecule? A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not
What Does Compound Mean? What does compound mean? compound. [ kŏm′pound′ ] A substance consisting of atoms or ions of two or more different elements in definite proportions joined by chemical bonds into a molecule. The elements cannot be separated by physical means. Water, for example, is a compound having two hydrogen atoms and one