What does the chemical formula c3h6o2 tell about a molecule of the compound it represents? it is made up of 3 atoms of 11 different elements. it is made up of 11 atoms joined in a straight line. it is made up of 11 total atoms of 3 different elements. it is made up of 1 atom composed of 3 different elements.

 It is made up of 11 total atoms of 3 different elements.

Explanation:

Element is a pure substance which is composed of atoms of similar elements. Example: Hydrogen represented by symbol

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.Example: Water represented by chemical formula  

Compound is made from three different elements combined together in a fixed ratio by mass. It consists of 3 atoms one element carbon, 6 atoms of another element hydrogen and 2 atoms of another element oxygen.

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the correct answer is:

a. formation of precipitation