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Use the following values: mass of neutron = 1.008665 amu mass of proton = 1.00728 amu mass of electron = 0.000549 %3D If the atomic mass of 63Li is 6.01512 amu, find the mass defect (in amu) of this isotope. Express answer up to 3 decimal places. Answer:

Use the following values: mass of neutron = 1.008665 amu mass of proton = 1.00728 amu mass of electron = 0.000549 %3D If the atomic mass of 63Li is 6.01512 amu, find the mass defect (in amu) of this isotope. Express answer up to 3 decimal places. Answer:

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Please answer both questions. Thank u

Use the following values: mass of neutron = 1.008665 amu %3D mass of proton = 1.00728 amu %D mass of electron = 0.000549 If the atomic mass of 63Li is 6.01512 amu, find the mass defect (in amu) of this isotope. Express answer up to 3 decimal places. Answer:
Transcribed Image Text:Use the following values: mass of neutron = 1.008665 amu %3D mass of proton = 1.00728 amu %D mass of electron = 0.000549 If the atomic mass of 63Li is 6.01512 amu, find the mass defect (in amu) of this isotope. Express answer up to 3 decimal places. Answer:
The half-life of radon-222 is 2.8 days. How many days would it take for the activity due to radon in a tightly closed building to decrease to 2.8 % of its original value? O a. 8.9 O b. 1.0 C. 17.8 O d. 14
Transcribed Image Text:The half-life of radon-222 is 2.8 days. How many days would it take for the activity due to radon in a tightly closed building to decrease to 2.8 % of its original value? O a. 8.9 O b. 1.0 C. 17.8 O d. 14
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