Question

What of the following can stoichiometry be used for?

A. Calculating the weighted average atomic mass of an element
B. Calculating the chemical formula of a reactant used in a reaction
C. Calculating the actual yield of a product in a chemical reaction
D. Calculating the mass of a product from the number of moles of reactants

Answer 1

@ParthKohli

Answer 2

Not A. - You actually have to observe the element's abundance.
Not B. - You can't manage that with just stoichiometry.
Not C. - Only the theoretical yield.
D. - Yup, it's possible to do that...

Answer 3

Thanks for explaining it :)