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16 Nov 2019
Two radioactive isotopes of iodine used for the diagnosis andtreatment of thyroid disease have mass numbers of 123 and 131. Foreach isotope, give the following information: (a) the number ofprotons; (b) the number of neutrons; (c) the number of electrons inthe neutral atom; (d) the group number.
Two radioactive isotopes of iodine used for the diagnosis andtreatment of thyroid disease have mass numbers of 123 and 131. Foreach isotope, give the following information: (a) the number ofprotons; (b) the number of neutrons; (c) the number of electrons inthe neutral atom; (d) the group number.
Keith LeannonLv2
10 Sep 2019