22.7 liters
The molar volume of an ideal gas depends on the temperature and pressure. One mole of any ideal gas occupies 22.7 liters at 0 0C and 1 bar (STP).
Hope this helped
 
        
             
        
        
        
Molar mass of    N    = 14 g/molMolar mass of   O2    = 32 g/molAdding both masses = 46 g/molActual molar mass/ Empirical molar mass = 138.02 / 46 = 3Now multiplying this co effecient with empirical fomula NO2 = 3(NO2)                                                                                             = N3O6So according to above explanation,D) N3O6, is the correct answer.
        
             
        
        
        
I think it's 534 grams per cubic centimetre
        
             
        
        
        
The process of an atom releasing energy when it moves to a lower energy state is called emission.
        
             
        
        
        
Answer:
Acids are water-soluble and acidic chemical compounds, often expressed as the general formula HₓA.