The number of gram molecules of oxygen in 6.02*10^24 CO molecules is ?

Asked by  | 26th Sep, 2012, 05:34: PM

Expert Answer:

Number of oxygen atoms = Number of CO molecules   = 6.022 x 1024
 
 
Number of oxygen molecule = 1/2 x Number of oxygen atoms  = 1/2 x 6.022 x 1024 
= 3.011 x 1024
 
Number of g-molecule of O2 molecules = 3.011 x 1024 /6.022 x 1023     = 5 g-molecule

Answered by  | 26th Sep, 2012, 10:18: PM

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