If a titration net volume should be 20.00 mL and a student accidentally goes one drop past the endpoint (~0.05 mL), what is his percent error

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

What is the reaction between an acid and a base

You dissolve 8.65 grams of lead(l) nitrate in water and then you add 2 50 grams of aluminum. this reaction occurs 2ai(s)+ 3pb(no3)2(aq) -3pb(s)+ 2aino3la(aq) the theoretical yield of solid lead?