Respuesta :
Carbon is Carbon so it's just one atom.
Air is mostly O2, N2, H2O and ....
Salt is NaCl and not one atom ;)
Air is mostly O2, N2, H2O and ....
Salt is NaCl and not one atom ;)
Answer:
Carbon
Step-by-step explanation:
Carbon usually exist as single Carbon atoms. Salt consists of Sodium and Chlorine stoms and air is a mixture of gases so it consists of many atoms