Asked by Hania
Vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will vitamin a contian in 500mg capsule? ?
Plz tell me now tomorrow is my test .I will be very grateful of u. .
Plz tell me now tomorrow is my test .I will be very grateful of u. .
Answers
Answered by
Steve
the molar mass is 20*C+30*H+O
where C,H,O are the atomic masses of the atoms.
Now divide 500g/molarmass * Avogadro's Number
review what moles are
where C,H,O are the atomic masses of the atoms.
Now divide 500g/molarmass * Avogadro's Number
review what moles are
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