Development of the Modern Freezer. Bacteria are usually the cause of food decay, but they can't grow as well or at all in freezing temperatures, which are at 32 degrees Fahrenheit (0 degrees Celsius) or lower.
HF- polar molecule: dipole-dipole forces. There are also dispersion forces and H bond between HF. BF3- nonpolar: dispersion forces. Ar- Dispersion forces between Ar atoms.
Report Abuse. 1  The strong nuclear force only applies within the nucleus on an atom. 2  Molecules are held together by some of the following forces: 3  Intermolecular forces such as covalent, ionic, hydrogen bonds.  What Holds A Molecule Together.