You don't need to use Avogadro's number, you need the mass of the molecule in atomic units. Mass / molecular mass = moles
eg for water, 36 grams / 18 atomic units = 2 moles
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To convert grams to moles, you divide the given mass in grams by the molar mass of the substance in grams per mole, which is obtained from the Periodic Table. This calculation gives you the number of moles present. Avogadro's number (6.022 x 10^23) is used to convert moles to individual particles or entities like atoms or molecules.
The answer is 902,45 g.
To convert grams to moles, you need to know the molar mass of the substance. Divide the given mass in grams by the molar mass to find the number of moles. This calculation is done using the formula: moles = grams / molar mass.
To find the number of molecules of CH3Cl in 101 grams of the substance, you would first convert 101 grams of CH3Cl to moles using its molar mass. Once you have the moles of CH3Cl, you can use Avogadro's number (6.022 x 10^23) to convert moles to molecules.
To find the number of grams in 5.0x10^22 molecules of nitrogen monoxide (NO), you need to convert the number of molecules to moles and then from moles to grams. First, calculate the number of moles by dividing the number of molecules by Avogadro's number (6.022x10^23 molecules/mol). Then, use the molar mass of NO (30.01 g/mol) to convert moles to grams.
The mass of 1 mole of the element is used as a conversion factor to convert grams to moles