MCQ
$\%$ composition requires $................ $ of the compound :
  • Molar mass
  • B
    Temperature
  • C
    Atmospheric pressure
  • D
    Both $a$ and $b$

Answer

Correct option: A.
Molar mass
The present composition $($by mass$)$ of a compound can be calculated by dividing the mass of each element by the total mass of the compound. i.e. by calculating the molar mass of the compound.

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