Calculate weight of 3.491 × 10^9 molecules of cl2

1.	Calculate weight of 3.491 × 10^9 molecules of cl2
Answer» Goof AFTERNOON friend... suppose there are n MOLECULES of CL2. therefore the NUMBER of moles of cl2 are moles=n/(6.023x10^23) therefore now the mass is equal to mass=moles71 thats your answer do the math directly mass=n71/(6.023x10^23) I think you have got it bro

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