Which of the following properties of water is most likely responsible for the formation of large raindrops?

A buffer will allow drastic changes in pH when acids or bases are added to a solution. 

Organic chemistry is the study of organic molecules containing carbon. 

Molarity describes the concentration of solute in a solution.

Which of the following explains why the valency of carbon is 4 even though it has 6 electrons? 

Which of the following elements are NOT part of the “big four” that make up ~96% of living matter? 

An atom of phosphorus has 15 electrons. Therefore, it can form a maximum of four single, covalent bonds.

Which of the following best compares dehydration and hydrolysis reactions?

The 2nd electron shell from an atom’s nucleus is considered to be full when it contains _________ electron(s).

Genetic information (DNA) is passed from parent to offspring during reproduction.