owenminney9854 owenminney9854

21-08-2020
Chemistry

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One of the nuclides in each of the following pairs is radioactive. Predict which is radioactive and which is stable?
a. 39/19K and 40/19K
b. 209Bi and 208Bi
c. nickel-58 and nickel-65

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stacieannette06 stacieannette06

21-08-2020

the answer is c im pretty sure

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