IMAT Avogadro's number questions

Sample questions

1. 1IMAT Doutor

   Two samples of different gases contain the same number of molecules. Under the same conditions of temperature and pressure they occupy:
   1. Adifferent volumes
   2. Bvolumes in the ratio of their masses
   3. Cthe same volume
   4. Dvolumes that depend on the gas
   5. Ealways 22.4 L each
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2. 2IMAT 2024 Q44

   Given that the relative atomic mass of nitrogen is 14 u, how many nitrogen atoms are present in 0.7 g of gaseous nitrogen?
   1. A6.02 × 10²²
   2. B2.01 × 10⁻²³
   3. C3.01 × 10²²
   4. D1.51 × 10²²
   5. E3.01 × 10²³
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