What is molar mass?

  • A
    The mass of one molecule of a substance.
  • B
    The mass of one mole of a substance.
  • C
    The mass of one atom of a substance.
  • D
    The mass of one gram of a substance.

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Similar Questions

When air is filled in a balloon, both the pressure and volume increase while the temperature remains constant. Why is Boyle's law not obeyed in this case?

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$A$ sample of an ideal gas occupies a volume $V$ at a pressure $P$ and absolute temperature $T,$ the mass of each molecule is $m.$ The expression for the density of gas is ($k =$ Boltzmann's constant)

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The pressure versus temperature graph of an ideal gas with an equal number of moles at different volumes is plotted as shown in the figure. Choose the correct alternative.

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