Respuesta :

Answer:

Percent change in mass  = 2.08%.

Explanation:

given data:

initial mass removal is 96%

final mass removal is 985

therefore, percentage removal of mass is

percentage removal of mass is [tex] =  (98-96)% = 2%.[/tex]

percentage removal of mass is 2%

Now, Percent change in mass of emissions can be calculated as

         Percent change in mass  =   [tex]\frac{2}{96} \times 100[/tex]

         Percent change in mass  = 2.08%.