Why do some molecules begin sticking together when you add in more molecules?

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

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm

Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants