Elements are composed of one kind of atom, while compounds are composed of two or more kinds of atoms that are chemically bonded. Atoms form compounds by forming either covalent or ionic bonds with atoms of other elements. A covalent bond occurs when atoms share valence electrons.
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Answer:
Elements are composed of one kind of atom, while compounds are composed of two or more kinds of atoms that are chemically bonded. Atoms form compounds by forming either covalent or ionic bonds with atoms of other elements. A covalent bond occurs when atoms share valence electrons.