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Mole Calculator

How to calculate moles - moles to grams converter. Let's do a quick example to help explain how to convert from moles to grams, or grams to moles. We know we have 10 g of HCl, and it has a molecular weight of 36.5 g / mol. Lets plug these numbers into the above equation: mole = 10 / 36.5 = 0.27 moles = 1.626×10^23 molecules of HCl

you have to find the gram formula mass of dicarbon pentoxide which is pretty easy then the formula is