Assertion: lipid's bond | /r/HasProperty | =ch-
Facets:
Source sentences:
text: Fatty acids - often written as RCOOH - have an alkyl 'hydrocarbon' section R -- and a carboxylic acid group: -COOH.These R groups may be described asorIn saturated fatty acids, all the carbon atoms are connected to other C atoms by single bonds as a chain of -CH- units, whereas unsaturated fatty acids have one or more double bonds: -CH=CH- (and consequently fewer hydrogens).In triglycerides, the 3 long hydrocarbon chains and glycerol residue contain many carbon atoms surrounded by hydrogen atoms.