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Having a hard time understanding "representative particles". ie. which are atoms, compounds etc.

For example, what is the representative particle for sodium fluoride? carbon monoxide?

Atoms are the smallest unit of an element. Molecules are composed of two or more atoms.

  • science -

    the smallest part of a compound?

  • Science -

    What is the smallest part of a compound?

  • Science -

    what is the define?

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