a particle is classified as an atom if the given is only one atom e.g. Fe, S, O, etc. a particle is classified as molecules if the given is a covalent compound or from covalent bonding e.g. CO2,etc. a particle is classified as a formula unit if the given is an ionic compound or from ionic bonding e.g. LiF, LiCl, etc.
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Answer:
a particle is classified as an atom if the given is only one atom e.g. Fe, S, O, etc. a particle is classified as molecules if the given is a covalent compound or from covalent bonding e.g. CO2,etc. a particle is classified as a formula unit if the given is an ionic compound or from ionic bonding e.g. LiF, LiCl, etc.
Explanation:
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