A5ml solution of ^{131}i was assyaed to be 3.7gbq at 09: 00 am wednesday 1^{st} june 2011. an activity of 800mbq is required for administration to a patient at 09: 00 am on monday 6^{th} june 2011. what volume of this ^{131}i solution is required for administration
b) estimate the weight of ^{131}i in 800mbq administerd solution
addtional information
^{131}i physical half life = 8 days, avigadros comsatnt=6\times 10^{23}mol^{-1}