"Only 2 molecules" of ATP <span>produced during the citric acid cycle
Hope this helps!
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Answer:
D.	
Double replacement, CaO + Cl2O
Explanation:
 
        
                    
             
        
        
        
When acids react with bases they produce salt and water such as:
HCl + NaOH → NaCl + H₂O
According to strength of acid and base, we have 4 types of salts:
salt of strong acid and strong base like: NaCl
salt of weak acid and strong base like: CH₃COONa
salt of strong acid and weak base like: NH₄Cl
salt of weak acid and weak base like: CH₃COONH₄
        
                    
             
        
        
        
The compound : C₄₀H₄₄N₄O
<h3>Further explanation</h3>
The empirical formula is the smallest comparison of atoms of compound =mole ratio of the components
The principle of determining empirical formula
•	Determine the mass ratio of the constituent elements of the compound.  
•	Determine the mole ratio by dividing the percentage by the atomic mass
The mol ratio of composition : C : H : N : O 
