No it most certainly isnt, to break all the bonds in the glycerol you need to put in an enthalpy of +6974 and the energy released when the bonds reform is -5852, so you get less energy out then you put in so it wont burn.
Another example is the little finger of Mercury, which is the god of swift-thinking. But with all communicative skills and no truth, even a good god becomes a con artist. All the characteristics of each finger have both positive and negative aspects. Keep this in mind and be aware before putting a ring on a finger. Because the effects can be subtle at first, but they get worse over time. Characteristics of the five fingers The index finger-Jupiter
index finger (index fingers plural) Your index finger is the finger that is next to your thumb. n-count (=forefinger). little finger (little fingers plural) Your little finger is the smallest finger on your hand. n-count. ring finger (ring fingers plural) Your ring finger is the third finger of your left or right hand, without counting your thumb.