Answer:
I do believe it would be C. formula
Explanation:
it's a basic thing to any chemical.
When there is more than one of a particular compound in a chemical equation, it is denoted by a formula. Hence, option C is correct.
A chemical reaction is a representation of symbols of the elements to indicate the number of substances and moles of reactant and product.
In a chemical equation, the elements in a compound are indicated by their chemical symbols and the ratio of different elements is indicated by subscripts.
When there is more than one of a particular compound in a chemical equation, it is denoted by a formula.
Hence, option C is correct.
Learn more about chemical equations here:
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