Answer:
Transcribed image text: Answer.
 the following question for the mixing of gaseous hydrogen chloride with water to make hydrochloric acid. HCl) + H2O(2) → H30*) + Cl (2) What is the phase label on HCI? aq
 
        
             
        
        
        
Answer:
the mass number decreases by 4 and the atomic number decreases by 2
 
        
             
        
        
        
Answer:
for volume only liters can be used
Explanation:
 
        
             
        
        
        
Answer:
melting, freezing, sublimation, deposition, condensation, and vaporization. These changes 
Explanation:
hope it helps...i dont know if its right but i hope it helps 
 
        
             
        
        
        
The answer to the question is "B. Roman Numerals"