a simple is made of one or more carries chemically combined & a physical simple is a mean of simple ->  a chemical compound is made of two or more elements chemically combined  response is a mean of chorus & alleles is a mean of stem ->  sodium and chlorine are two elements  sodium and chlorine are two elements & ions like is always made of chemically combined rainwater and earthworm ->  sodum chloride is made of two elements chemically combined  a chemical compound is made of two or more elements chemically combined & sodum chloride is made of two elements chemically combined -> sodium chloride is a kind of chemical compound