2. How is a mole ratio from a reaction used in
stoichiometric problems?

The concept of mole ratio in reaction stoichiometry problems are used as conversion factors from moles of a reactant to another. The ratio is also used to show the balance equation of the reaction occurring. For example, converting moles to grams. The amount over the theoretical amount multiplied by 100.

Explanation:

Cited: Quizlet

Explanation:The concept of mole ratio in reaction stoichiometry problems are used as conversion factors from moles of a reactant to another. The ratio is also used to show the balance equation of the reaction occurring. For example, converting moles to grams. The amount over the theoretical amount multiplied by 100.

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

a electronegativity decreases beacuse the size of nucleus is bigger.