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An electric bulb of volume 250 cubic cm was sealed off during manufacture at a pressure of 10^-3mm Hg at 27 degree celsius,find number of molecules in it.(Avogadro number is 6*10^23)

Pushkar Aditya , 11 Years ago
Grade 7
anser 1 Answers
Arun Kumar

Last Activity: 11 Years ago


Now apply PV=nRT


Get n and multiply with Avogadro's Constant.


Arun Kumar
IIT Delhi
Askiitians Faculty

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