Question: how many grams are there in 2.50 moles of potassium nitrate?
Answer: You can view more details on each measurement unit: molecular weight of Potassium Nitrate or grams The molecular formula for Potassium Nitrate is KNO3. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Potassium Nitrate, or 101.1032 grams.