True or false
1. The molar mass is essential in solving stoichiometry problem involving masses.

2.It is not necessary to convert grams to moles when determining amount of products or reactant.

3.When determining the amout of product formed in a reaction , the numerator of the stoichiometric should be the reactant.

4. In determining the moles of the reactant needed, the mass of the product should be converted first to moles.

5. A balanced chemical equation is is not necessary for solving stoichiometry problem.​