Barstool Sports Bb Homework and Quizzes University of Connecticut Physics questi

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Barstool Sports Bb Homework and Quizzes University of Connecticut Physics question I Chegg ning.com, 2503344 YouTub Bb Hu kyCT M App Pand Barstool Sports My Assignment O 4/30/2016 11:55 PM A 33.3/100 Gradebook Attempts Score dic Tab Print Calculator 000 Questi 3 of 6 Map 000 UNIVERSITY PHYSICS Ruthenium-106 (106Ru) is used to treat melanoma in the eye. This isotope decays by emission with a How many protons and neutrons does the 106Ru nucleus contain? protons neutrons identify the missing daughter nucleus in the B emission decay of Ru below. Tip: If you need to clear your work and reset Ru de the question marks, click the icon that looks like two red arrows in the menu below the box How many years after u is implanted in the eye does it take for its decay rate (or activity to be reduced o 26.5% of the initial decay rate? Use 1 yea 365 days years w Solution Ch Answer Next Exit Give Up & V US Copyright 20 2016 Sapling Lei terms of use cy policy Cathain Resources Assignment Information Available From 4/24/2016 06:00 4/30/2016 11:55 P Due Date Points Possible 000 Grade Category: HW 11 Description: Policies Homework You can check your answers You can view solutions when you com up on any question You can keep trying to answer each qu you get it right or give up You lose 5% of the points available to on for each incorrect a n your que answe eTextbook C Help With This Topic O Web Help & Videos Technical Support and Bug Reports

Explanation / Answer

A) protons = 75
Neutrons = 106 - 75 = 31
B) 106 Ru 75 = 106 Os 76 + e +v
C) N = Noexp(-t*T)
T = ln(2)/373.59
so dN/dt = -No/T exp(-t*T)
0.265 = exp(-t*T)
t = 715.77 days

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