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List of top Chemistry Questions on Stoichiometry and Stoichiometric Calculations asked in NEET (UG)

Among the following, choose the ones with an equal number of atoms.

  1. 212 g of Na2CO3 (s) [molar mass = 106 g]
  2. 248 g of NaNO3 (s) [molar mass = 62 g]
  3. 240 g of NaOH (s) [molar mass = 40 g]
  4. 12 g of H2 (g) [molar mass = 2 g]
  5. 220 g of CO2 (g) [molar mass = 44 g]

Choose the correct answer from the options given below:

1.0 g of H2 has the same number of molecules as in: