Question

a chemical _______ is a written representation of a chemical reaction. (fill in the blank) bond equation formula element

Explanation:

A chemical equation uses symbols and formulas to show reactants and products in a chemical reaction. A chemical bond is about atom - atom connection. A chemical formula shows element composition of a substance. An element is a pure substance. So the correct term for the written representation of a chemical reaction is "equation".

Answer:

B. equation