Calculate the Change in Energy in KJ/mol for the Transmutation $\times$

Multiple Choice

Calculate the change in energy in kJ/mol for the transmutation of radium from the given molar masses:

A) -5.2 kJ/mol
B) -1.6 kJ/mol
C) -4.7 $\times$ 10¹⁴ kJ/mol
D) -4.7 $\times$ 10⁸ kJ/mol
E) +1.6 $\times$ 10⁸ kJ/mol