What term is used to define when a substance reacts quickly with oxygen to produce light and heat? A. rusting
B. sublimation
C. precipitation
D. burning

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

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