When a compound is formed, the substances are chemically bonded and lose their original properties.
A compound is made up of two or more substances that are joined with chemical bonds. The compound that is formed is different from the substances. For example, water is a compound, made up of oxygen and hydrogen.
The compounds are of different types. They are covalent compounds, ionic compounds, and intermetallic compounds.
Thus, the substances that are chemically bonded and lose their original properties are called compounds.
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