I'm not sure exactly what the term simple fats refers to but I am guessing you are referring to is the fats the body needs to function. By this I mean the fats included in the structure of cells and many necessary body organs. I may be wrong but at least its a good guess.
Butanoic / butyric acid.
adipocytes
One property of dietary lipids is that Omega-3 fatty acids are always unsaturated. Acetic acid is the simplest form of fatty acid.
palmitic acid, stearic acid
stearic acidlinolenic acid
acetic acid
acetic acid
Stearic
Omega-6 fatty acids may be consumed either as linoleic acid in oils that contain high levels of linoleic acid, or in the converted form, GLA, in dietary supplements.
Omega 3 fatty acids - found in abundance in certain fish, such as salmon, tuna and others, as well as in flax seed oil - are heart healthy dietary lipids. Olive oil is a monounsaturated fatty acid which is also a heart healthy dietary lipid.
No, it's not a fatty acid or essential fatty acid.
Sucrose is not a fatty acid.
Propionic acis is not a fatty acid.
Nonpolar fatty acid chains are nonpolar and prevent the cell from dissolving.