Nicotine is a diamino compound isolated from dried tobacco leaves. Nicotine has two rings and by high-resolution mass spectrometry. Give a molecular formula for nicotine, and calculate the number of double bonds.

Explanation:

Nicotine is a type of alkaloid that has two ring structures so-called as a bicyclic compound. In this compound, one ring is a pyridine cycle and the other is a pyrrolidine cycle. The molecular formula of this compound is and this compound has three double bonds that are present in the pyridine cycle.  It is a stimulant and addictive. It is used for different purposes such as treating tobacco disorder and some other.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

a symbiotic relationship with the mitochondria