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A major difference between these isotopes is that iodine-127 atoms are stable, and atoms of iodine-131 are unstable and undergo radioactive decay.Because these isotopes have virtually the same chemical properties, -1 ions of each are absorbed by our thyroid glands in the same way (thyroid tissue specifically absorbs and stores iodine, whereas other body tissues do not).Sir Fraser Stoddart shared the 2016 Nobel Prize in Chemistry “for the design and synthesis of molecular machines.” Born in Scotland, he has lived in the United States since taking a professorship at UCLA in 1997. Henry Taube “for his work on the mechanisms of electron transfer reactions, especially in metal complexes.” Born in Saskatchewan, Canada, he came to the United States to earn his Ph. In 1922 he came to the United States to study at the University of Dayton, Ohio. Walter Kohn won the 1998 Nobel Prize in Chemistry “for his development of the density-functional theory.” He was born in Vienna, Austria and escaped from Nazi rule as part of the Kindertransport rescue operation. Lars Onsager won the 1968 Nobel Prize in Chemistry “for the discovery of the reciprocal relations bearing his name, which are fundamental for the thermodynamics of irreversible processes.” He was born in Norway and emigrated to the U.
Prior to the progress radiocarbon dating it was to be able to determine the age of the artifacts unless obtained accompanied with a number of chronologically specific things like some sort of coin.
Part A = -2.13 * 10^-5 C Part B = E = 1.02 * 10^-7 What must the charge (sign and magnitude) of a particle of mass 1.43 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 660 N/C?
What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?
A physician who suspects that a patient has a malfunctioning thyroid gland may perform a diagnostic test in which a very small amount of sodium iodide made with iodine-131 is administered.
Instruments for detecting the levels and locations of the resulting radioactive emissions can then be used to study the thyroid gland’s activity.