When Two Atoms of ²H Are Fused to Form One

Multiple Choice

When two atoms of ²H are fused to form one atom of ⁴He, the total energy evolved is 3.83 × 10^-12 J. What is the total change in mass (in kg) for this reaction? (C = 3.00 × 10⁸ m/s)

A) 1.28 × 10^-17
B) 4.26 × 10^-26
C) 3.45 × 10⁸
D) 1.15
E) 4.26 × 10^-29