From a personal perspective, chemical equation or symbols provide a clear and simple way of representing chemical reaction.
- Chemical reactions such as photosynthesis explains the manner in which green plants manufacture their own food using the energy derived from sunlight.
- Chemical equations are used to represent chemical reactions, with shows the chemical transformation between products and reactant. They provide a very simple means of expressing chemical transformation.
- Pictures provide pictorial explanation of how energy from sunlight is trapped and converted into plant nutrient.
Therefore, depending on individual perception, preferred method of representation would differ.
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