Connect with a global community of experts on IDNLearn.com. Ask your questions and get detailed, reliable answers from our community of experienced experts.
ANSWER:
They contain two or more elements in fixed ratio to each other
Explanation:
A compound is a substance formed when two or more chemical elements are chemically bonded together. The type of bonds holding elements together in a compound can vary. Two common types are covalent bonds and iconic bonds. The elements in any compound are always present in fixed ratios.