Difference Between Atom And Molecule

6 Differences Between Atom And Molecule

S.NO.	Atom	Molecule
1.	Composition: Atoms are the smallest units of matter that retain the properties of an element.	Molecules are composed of two or more atoms bonded together.
2.	Size: Atoms are much smaller than molecules.	Molecules are much larger than atoms.
3.	Number of atoms: An atom is a single entity.	Molecule is composed of multiple atoms.
4.	Bonding: Atoms are held together by chemical bonds.	Molecules are held together by chemical bonds between their constituent atoms.
5.	Physical state: Atoms can exist as gases, liquids, or solids.	Molecules can only exist as gases, liquids, or solids.
6.	Reactivity: Atoms are highly reactive.	Molecules are generally less reactive.

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