As the number of carbons increases in an homologous series the melting and boiling point generally * A)increase
B)decrease
C)stay the same
D)varies

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

How to convert a density of 0.791g/cm3 to lb/ft3

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