A nucleus is shown with protons and neutrons. proton neutonUse the following decay curve f...

A nucleus is shown with protons and neutrons.

proton

neuton

Use the following decay curve for iodine-131 to answer Questions a-c:

a. Complete the values for the mass of radioactive iodine-131 on the vertical axis.

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b. Complete the number of days on the horizontal axis.

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c. What is the half-life, in days, of iodine-131?