Atoms and Molecules Two Marks Questions

10th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 20
    10 x 2 = 20
  1. Define : Relative atomic mass.

  2. Write the different types of isotopes of oxygen and its percentage abundance

  3. What is Molar volume of a gas?

  4. Find the percentage of nitrogen in ammonia.

  5. Define atomic mass unit?

  6. Define average atomic mass (AAM).

  7. Give an example of homo triatomic molecule

  8. What is a poly atomic molecule?

  9. State Avogadro's Hypothesis.

  10. List any two differences between atom and molecules.

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