Find the mass and number of ammonia nh3 molecules in 5.6 litre
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Answer:
Explanation:
Given 5.6 litre of ammonia.
no. of moles=Volume(in litre)/22.4
no. of moles of nh3=5.6/22.4
0.25
Again no. of moles=weight /molar
mass
Weight=no. of moles*molar mass
=0.25*17
= 4.25g
Now, no. of molecules=moles*avogadro's number
=0.25*6.023*10^23
=1.50575*10^23
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