It is an unsaturated fatty acid because is has a double bond between the carbon atoms and it also makes it have a kink in it's chain
Unsaturated fatty acids are fatty acids that have double bonds in their long carbon chains.
oleic acid is an example. briefly it must contain a double bond so that its called unsaturated.
Lard is a mixture of fats (= triglycerides, not fatty acids) of which 55% is unsaturated.
They consist of: carbon atoms oxygen atoms hydrogen atoms They are long chains, and have double bonds between some of their carbon atoms. monounsaturated fats have ONE double bond. polyunsaturated...