Define and explain compounds.
Answers
Answer:
when two or more substance combine together they form a compound
Answer:
Explanation:
a substance formed from two or more elements chemically united in fixed proportions.
A compound is a substance formed when two or more chemical elements are chemically bonded together. ... Example 1: Pure water is a compound made from two elements - hydrogen and oxygen. The ratio of hydrogen to oxygen in water is always 2:1. Each molecule of water contains two hydrogen atoms bonded to a single oxygen atom.
Compound is made up of two or more elements. Examples include water. ... There are many types of compound, like carbon dioxide (carbon and oxygen), common salt (sodium, chlorine), marble ( calcium, carbon, oxygen), copper (II) sulphate (copper, sulphur, oxygen) and hydrogen chloride (chlorine and hydrogen).