Before a chemical equation can be written,one must know:

Question

Quizplus · Accepted Answer

In order to write a chemical equation, one must know the symbols and formulas of all reactants and products. The atomic mass and molar mass are important in determining reactant and product amounts, but they are not necessary for simply writing the equation. Knowing the specific number of moles is also not necessary for writing the equation, but it may be important for calculating reaction yields or determining limiting reagents.

Before a Chemical Equation Can Be Written,one Must Know