Q3. Which of the following contains maximum number of molecules?
(a) 19 CO2
(b) 1 g N2
(c) 1 g H2
(d) 1 g CH4
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of moles of a substance is directly proportional to the no. of molecules of a substance. -From the above calculation, we can write the increasing order of the number of moles i.e. Therefore, 2g H2has the maximum number of molecules.
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