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What number of molecules is contained in a room 100 m3 in  volume at a temperature of 17°C and a pressure of 100 kPa?  A)   2 · 1026      B)   2.5 · 1027      C)   3 · 1028      D)   3.5 · 1029

What number of molecules is contained in a room 100 m3 in  volume at a temperature of 17°C and a pressure of 100 kPa?  A)   2 · 1026      B)   2.5 · 1027      C)   3 · 1028      D)   3.5 · 1029

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What number of molecules is contained in a room 100 m3 in 
volume at a temperature of 17°C and a pressure of 100 kPa? 

A)   2 · 1026     

B)   2.5 · 1027   

 

C)   3 · 1028     

D)   3.5 · 1029     

 

 

How many molecules are present in 1 cm3 of a vessel at 
100C  if it is evacuated to the highest rarefaction possible using up-to-date laboratory methods (p= 10-9  Pa)? 

 

A)   5.2 · 105     

B)   4.7 · 105   

 

C)   3.4 · 105     

D)   2.56 · 105     
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