STANDARD Chemistry Molecular Formulas MCQ Question
Which of the following formulae is not correctly depleted?
Molar mass = Mass of substance / Moles of substance
Mass of one molecule of a substance = Gram molecular mass of the substance / Avogadro's number
Number of molecules = Mass of the substance / Molar mass × Avogadro's no.
Number of moles × Molar mass = Number of molecules
Correct Answer
Detailed Explanation
The correct formula is: Number of molecules = Number of moles × Avogadro's number. Option D is incorrect.
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