The nuclear atom answers

IB Chemistry: The nuclear atom answers

1.2. (i) (a) 125I has 72 neutrons and 131I has 78 neutrons.(b) They will have slightly different physical properties e.g. molar mass, density and boiling point. (They also have different half-lives and 125 I is a gamma emitter and 131I is a gamma and beta emitter).(c) Their normal chemical properties are identical but their chemical properties due to their nuclear emissions are different.(ii) Nuclear contamination from...


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