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Question: Answered & Verified by Expert
If Avogadro number NA , is changed from 6.022×1023 mol-1 to 6.022×1020 mol-1 , this would change:
ChemistrySome Basic Concepts of ChemistryNEETNEET 2015 (Phase 2)
Options:
  • A The definition of mass in units of grams
  • B The mass of one mole of carbon
  • C The ratio of chemical species to each other in a balanced equation.
  • D The ratio of elements to each other in a compound.
Solution:
1066 Upvotes Verified Answer
The correct answer is: The mass of one mole of carbon

Mass of 1 mol (6.022×1023 atoms) of carbon = 12g

If Avogadro Number (NA) is changed then mass of 1 mol (6.022×1020 atom) of carbon

=12×6.022×10206.022×1023=12×10-3 g

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