Chemistry, 16.12.2019 07:31, isabellamason1499

How do we account for the great variety of substances in the world? how do we account for the great variety of substances in the world? most of these substances are organic compounds. atoms are incredibly small. the earth is 4.5 billion years old. there are many possible combinations of atoms?

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How do we account for the great variety of substances in the world? how do we account for the great...