moles

the chemist calculated the number of moles of reactant needed.

we need to determine the molar mass in moles per mole.

the reaction requires two moles of hydrogen gas.

calculate the number of moles using the given mass.

the limiting reagent determines the moles of product formed.

the solution contained 0.5 moles of sodium chloride.

we used avogadro's number to relate moles to atoms.

the student converted grams to moles for the calculation.

the concentration was expressed in moles per liter (m).

the balanced equation shows the mole ratio between reactants.

we are standardizing the solution to determine the moles.