chemical-aritmatic

Question: Number of molecules in 100 ml of each of ${O_2},\,N{H_3}{\rm{ and}}\,C{O_2}$at STP are

1) In the order $C{O_2} < {O_2} < N{H_3}$

2) In the order $N{H_3} < {O_2} < C{O_2}$

3) The same

4) $N{H_3} = C{O_2} < {O_2}$

Solution:

Explanation: No Explanation

mole-concept

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