water   Water is a gas when it is steam. It condenses to liquid, becoming water. It becomes solid when it freezes, and then becomes liquid again as it melts. The entire pro â¦ cess depends on temperature. The molecular structure of water does not change throughout all these changes.
Volatile Definition: Volatile refers to a substance that vaporizes readily. Volatility is a measure of how readily a substance vaporizes. By Anne Marie Helmenstine, Ph.D.
A neutralization reaction is a chemical reaction between an acid and a base which produces a neutral solution (pH = 7). Return to the Chemistry Glossary Index. Article. Chemistry. Here's What Volatile Means in Chemistry This is the definition of volatile or volatility as the term is used in chemistry and physics.