0.789 mol of a particular substance weighs 142 G) What is the molar mass of this substance?

Name: 0.789 mol of a particular substance weighs 142 G) What is the molar mass of this substance?
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Quizplus · Accepted Answer

Molar mass is the mass of one mole of a substance. Given that 0.789 moles of the substance weighs 142 g, we can use the formula:
 Molar mass (in g/mol) = mass (in g) / number of moles
 Molar mass = 142 g / 0.789 mol = 180 g/mol
Therefore, the molar mass of the substance is 180 g/mol, which is option C.

0789 Mol of a Particular Substance Weighs 142 G) What