Answer:
First of all they are super tiny particles of neutrons, electrons and protons. Then they come together to organize a structure of atom. Atoms come together to form a molecule and smaller molecules work together to form macromolecules. Thus, how they organize and form building blocks of a substance.
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2(CH3)2O3 + 2H2O ---> 4 CH3COOH is the balanced equation.
1: Decomposition reaction
2: Combination reaction
3: product
4: Reactant