Hello my friend,
No. of valence electron determine the reaction between elements.
hope it helps☺☺
Answer:
the answer is true
Explanation:
as sound travels through the air it creates a disturbance in the particles of the medium
Answer=1
Potassium Sulfide= K2S (two metals, one non metal)
Sodium Oxide=Na2O (two metals. one nonmetal)
Sodium Chloride=NaCl (one metal, one nonmetal)
Magnesium Oxide=MgO (one metal, one nonmetal)
Magnesium Chloride=MgCl2 (one metal, two nonmetals)