Respuesta :

Answer:

H₂S: Hydrogen Sulfide: 3 atoms

HCl: Hydrochloric acid: 2 atoms

NaCl: Sodium Chloride: 2 atoms

CaCO₂ : Calcium Carbonate: 3 atoms

Explanation:

I'm not sure about the answer but this is the best I could do hope it helps

since I'm a 9th grader I know something about this.

Answer:

wish i could help but i dont remember learning this

Explanation: