Glycerol is a 3-carbon sugar alcohol that has three hydroxyl groups, one on each carbon atom. Fatty acids are carboxylic acids with long hydrocarbon chains attached.
a fatty acid is like a membrane which the glycerol is attached to Fatty acids have a carboxyl group and glycerol doesn't Glycerol is an acid but a fatty acid is a long acid
No glycerol is a chemical in its own right. It is CH2(OH)CH(OH)CH2OH but an oil can be converted to Glycerol and fatty acids. So it is more correct to ask "Is an oil made from glycerol and fatty...