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A given compound always contatins exactl...

A given compound always contatins exactly the same proportion of elements by weight’. Calculate the number of molecules in each of the following: `1g N_2`(Given that `N_A` is `6.02xx10^23`, molecular mass of `N_2` is 28 and `CO_2` is 44).

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Number of molecules present in `1gN_2="Mass"/"Grammolecular mass"xxN_4=1/28xx6.02xx10^23=2.15xx10^22`
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