How many atoms are there in 5.35 moles of dinitrogen pentoxide?

What is the relation between concentration of reactants and the rate of chemical reaction?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

How many moles of bromine are needed to produce 3.23 moles of potassium bromide