How many grams of dry NH4Cl need to be added to 2.00 L of a 0.500 M solution of ammonia, NH3, to prepare a buffer solution that has a pH of 8.73? Kb for ammonia is 1.8×10−5.

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i  

i'm wiling to try and you : )