Calculate the Energy Released in Joules When One Mole of Polonium-214

question 77

Multiple Choice

Calculate the energy released in joules when one mole of polonium-214 decays according to the following equation. (1 kg = 6.022 × 10²⁶ amu; N_A = 6.022 × 10²³ mol^-1;
C = 2.99792458 × 10⁸ m/s)

• A) 8.78 × 10¹⁴ J/mol
• B) 7.2 × 10¹⁴ J/mol
• C) 8.76 × 10¹¹ J/mol
• D) -9.75 × 10^-3 J/mol
• E) 1.46 × 10^-9 J/mol

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