Chemistry
Chemistry, 19.12.2019 06:31, promiselee200

Many hospitals use radioisotopes for diagnosis and treatment or in palliative care. three radioisotopes used in medicine are given. write the isotope symbol for each radioisotope. replace the question marks with the proper integers. replace the letter x with the proper element symbol.

a) iodine-131: b) iridium-192: c) samarium-153:

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