The reaction reaches equilibrium at 2.75 seconds
        
                    
             
        
        
        
Mendeleev organized his periodic table in order of increasing atomic number in 1869.
 
        
             
        
        
        
Answer:
Explanation:
100mL = 0.1L
0.55 M = mol/0.1 L
mol = 0.055 mol
molar mass of KI = 165.998 g
0.055 * 165.998 = 9.13 g of KI
 
        
             
        
        
        
The answer is 23.5° but I guess 23° is closest