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Hello, I would like to check my answers. Please tell me if it was wrong or right. And it is not necessary to show your work.  For the first question, I got - e 2nd - a 3rd - a 4th - d Please see the attached photos. And I marked the answer on the notes, so you can look at it without looking back at my comment.  Thank you in advanced!

Hello, I would like to check my answers. Please tell me if it was wrong or right. And it is not necessary to show your work.  For the first question, I got - e 2nd - a 3rd - a 4th - d Please see the attached photos. And I marked the answer on the notes, so you can look at it without looking back at my comment.  Thank you in advanced!

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Hello, I would like to check my answers. Please tell me if it was wrong or right. And it is not necessary to show your work. 

For the first question, I got - e

2nd - a

3rd - a

4th - d

Please see the attached photos. And I marked the answer on the notes, so you can look at it without looking back at my comment. 

Thank you in advanced! 

For every mole of radioactive sample that decays, 0.2002 of mass is lost. How much energy is given off per mole of radio artive sample reacted? g upure futut a. 1.208 x 10¹³ J 13 Az A sample of radon has an activity of 80,000 39. If the half-life of redon is is h, how long before the sample is activity is 5,000 89? que b. 3 2.810 x 10¹³ J C. 1.802 x 10¹³ J G. 1·028 X 10¹³ J e. 2. 180 X 10³ J a. 60 h 30 h 45h 10 h రకుల b. C. d. e. 20 h
Transcribed Image Text:For every mole of radioactive sample that decays, 0.2002 of mass is lost. How much energy is given off per mole of radio artive sample reacted? g upure futut a. 1.208 x 10¹³ J 13 Az A sample of radon has an activity of 80,000 39. If the half-life of redon is is h, how long before the sample is activity is 5,000 89? que b. 3 2.810 x 10¹³ J C. 1.802 x 10¹³ J G. 1·028 X 10¹³ J e. 2. 180 X 10³ J a. 60 h 30 h 45h 10 h రకుల b. C. d. e. 20 h
Energies of gamma rays are typically expressed in units of megaelection volts (MeV), where 1 MeV= N.602 x 10³ J. Energies of gamma rays emitted when oxygen -13 gives off a beta particle is 0.168 MeV. What is its energy in joules ن من وة د ✓a. 2.69 x 10⁰4 231 a. 87 Fr с. ј 5.01 X 10¹2 1-05 X 15-12- J J d. 0.51 x 10th 6.29 x 10-12 J endt 12 703 Actinium has an atomic number of 89. When emits an alpha particle, actinium-227 is the resulting daughter isotope. 239 b. 2 ha C. obl.02 231945 pa Foo ودانحصاه مدت باره ام ped J. 233Rn " PS c). 86A J 2311 e. 2003 NP 93' J Place d 6 O Pq ZEF O bi 361 x 1024 2 301 x 081 Vibo no sed note to samoz A noby 20 271 WAN SH21 PE Hliviton 21 avamiss one stoped b
Transcribed Image Text:Energies of gamma rays are typically expressed in units of megaelection volts (MeV), where 1 MeV= N.602 x 10³ J. Energies of gamma rays emitted when oxygen -13 gives off a beta particle is 0.168 MeV. What is its energy in joules ن من وة د ✓a. 2.69 x 10⁰4 231 a. 87 Fr с. ј 5.01 X 10¹2 1-05 X 15-12- J J d. 0.51 x 10th 6.29 x 10-12 J endt 12 703 Actinium has an atomic number of 89. When emits an alpha particle, actinium-227 is the resulting daughter isotope. 239 b. 2 ha C. obl.02 231945 pa Foo ودانحصاه مدت باره ام ped J. 233Rn " PS c). 86A J 2311 e. 2003 NP 93' J Place d 6 O Pq ZEF O bi 361 x 1024 2 301 x 081 Vibo no sed note to samoz A noby 20 271 WAN SH21 PE Hliviton 21 avamiss one stoped b
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