Chemistry, asked by rinogeorgeal8293, 1 year ago

A sample of vitamin c is known to contain 2.58*10^22 oxygen atoms . How many moles of oxygen atom are present in the sample?

Answers

Answered by sanshri2010
2
the given no. of oxygen atom=2.56*10^22
no. of oxygen in 1 mole = 6.022*10
^23

no. of mole=given                    2.56*10
^22                 
                   ---------------    =   ------------------
                   Avogadro no.         6.022*10
^23
     
no. of moles of oxygen= 0.0428moles 
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