* Temperature: A chemical's volatility increases with temperature.
* Pressure: Lower pressure generally increases volatility.
* Chemical Structure: The type of chemical bonds and molecular structure influence how easily a substance changes from a liquid to a gas.
* Intermolecular forces: Stronger intermolecular forces (like hydrogen bonding) lead to lower volatility.
Some highly volatile chemicals include:
* Diethyl ether: This is a common laboratory solvent with a very low boiling point (34.6 °C).
* Acetone: A common solvent with a low boiling point (56 °C).
* Methanol: A highly flammable alcohol with a boiling point of 64.7 °C.
* Nitroglycerin: A very explosive liquid with a boiling point of 160 °C (but it decomposes before boiling).
* Gases: Most gases, like oxygen, nitrogen, and helium, are extremely volatile at standard temperatures and pressures.
It's important to note:
* "Volatile" can also refer to the tendency of a chemical to change rapidly in concentration or properties.
* It's always crucial to consider the specific context and conditions when discussing the volatility of a substance.
If you're interested in a specific application or situation, please provide more details so I can give you a more precise answer.