Why triethanolamine stearate is a polar molecule

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Which of the following molecules is polar? c3h7oh c2h5cooh

What is the oxidation state of an individual bromine atom in nabro3?