Respuesta :
C) Atom
Molecule: Group of atoms bonded together
Mixture: A group of different types of atoms mixed together
Compound: Two or more different types of atom bonded together
Therefore, an atom is the smallest as all other options contain atoms
Molecule: Group of atoms bonded together
Mixture: A group of different types of atoms mixed together
Compound: Two or more different types of atom bonded together
Therefore, an atom is the smallest as all other options contain atoms