Suppose you have 1g of H2O and you want to convert that to moles. You multiply 1g by the inverse of molar mass to get the moles of H2O: 1g H2O *(1mol H2O/18g H2O)= 0.56 moles of H2O in 1g of H2O. You get 18g = 2(1.008)+1(16.00).
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To convert grams to molecular mass, you need to divide the given mass in grams by the molar mass of the substance. The molar mass is calculated by adding up the atomic masses of each element in the compound as per the chemical formula. This calculation helps in determining the number of moles present in the given mass of the substance.
To convert 1.42 kg to moles, you need to first convert the mass in kilograms to grams. Since 1 kg = 1000 g, 1.42 kg is equal to 1420 g. Next, divide the mass in grams by the molar mass of the substance to find the number of moles.
The molecular mass of heroin, also known as diacetylmorphine, is approximately 369.41 grams per mole.
The molecular mass of cytosine is approximately 111.1 grams per mole.
To convert grams to moles, you need to divide the given mass (2.9 grams) by the molar mass of the substance. The molar mass of a substance can be found by adding up the atomic masses of all the atoms in a molecule.
The molecular formula of dicyclohexyl with a molar mass of 200 grams is C12H22.