Considering the definition of molar mass, the mass of 537 moles of the drug is 154,301.58 grams.
The molar mass of substance is a property defined as its mass per unit quantity of substance, in other words, molar mass is the amount of mass that a substance contains in one mole.
The molar mass of a new prescription drug is 287.34g/mol.
So, you can apply the following rule of three: If by definition of molar mass 1 mole of the compound contains 287.34 grams, 537 moles of the compound contains how much mass?
[tex]mass=\frac{537 molesx287.34 grams}{1 mole}[/tex]
mass= 154,301.58 grams
Finally, the mass of 537 moles of the drug is 154,301.58 grams.
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