When the amount of energy increases, what happens to the frequency of that wave?

Calculate the number of molecules present in 0.750 mol of mgo.

Which characteristics can be used to differentiate star systems? check all that apply.

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3