Define stoichiometry and explain why it is such a useful tool for chemists

Define stoichiometry and explain why it is such a useful tool for chemists. ...Explain what a limiting reactant is and why it is important in stoichiometry. A limiting reactant is the reactant in a chemical equation that runs out first. It is important because its quantity determines the amount of products produce

You can still be friends with each other. you don't have to date since he likes someone else. just stick to being friends for now