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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Dante52 Dante52
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3 weeks ago
Calculate the energy released in joules when one mole of polonium-214 decays according to the following equation.

image

 ParticleMass (amu)
 Pb-210209.98284  
 Po-214213.99519  
 He-44.00260  

(1 kg = 6.022 × 1026 amu;

  NA = 6.022 × 1023 mol–1;

     c = 2.99792458 × 108 m/s)



▸

8.78 × 1014 J/mol



▸

7.2 × 1014 J/mol



▸

8.76 × 1011 J/mol



▸

–9.75 × 10–3 J/mol



▸

1.46 × 10–9 J/mol

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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Kmc14Kmc14
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