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Viraj Badal
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Asked: 2020-10-30T04:13:41+00:00 In:

If one mole of carbon atoms weighs 12 grams, what is the mass (in gram) of 1 atom of carbon?

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NCERT Solutions for Class 9 Science Chapter 3
Atoms And Molecules
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Intext Questions
Page No-42
Questions No-1

2020-2021atoms and moleculescbsechapter 3class9ncertscience
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    1 Answer

    1. One mole of carbon atoms weighs 12g (Given)
      i.e., mass of 1 mole of carbon atoms = 12g
      Then, mass of 6.022× 10²³ number of carbon atoms = 12g
      Therefore, mass of 1 atom of carbon = 12/6.022×10²³ g
      = 1.9926 × 10⁻²³ g

      For more answers visit to website:
      https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-3/

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