Chemistry, 17.10.2021 09:40, kaygirlnelson6258

What is the smallest unit of a compound like carbon dioxide (CO2), water (H2O), nitrogen dioxide (NO2) that still have all the properties of that compound? Choose the answer below. A: a nucleus
B: an atom
C: an element
D: a molecule

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What is the smallest unit of a compound like carbon dioxide (CO2), water (H2O), nitrogen dioxide (NO...