1.

In carbon monoxide molecule distance between carbon and oxygen atom is 1.1Å. If mass of carbon atom is 12 amu and oxgyen atom is 16 amu where does the centre of mass of molecule lie?

Answer»

at a distance of `6.3Å` from a carbon atom
at a distance of `1Å` from a OXYGEN atom
at a distance of `0.63Å` from a carbon atom
at a distance of `0.12Å` from a oxygen atom

SOLUTION :`m_(1)=12,m_(2)=16`
`vec(r_(1))=0hati+0hatj,vec(r_(2))=1.1hati+0hatj`
`vecr=(m_(1)vec(r_(1))+m_(2)vec(r_(2)))/(m_(1)+m_(2))`
`=(16xx1.1)/(28)hati=0.63hati`


Discussion

No Comment Found