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- Assuming that The iodine used medical test has anale life of 의 9 years. the anout of iodine that acummulate is 4:0 X10 nuclei Determine the activity afte sometnes in 24 hours
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
What does the field of thermodynamics relate to a-changes in nuclear reactions b- changes in energy in systems c changes in molecular structure d changes in atomic properties
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