+Q The mass defect during the process ‌∆m=mn−mH−me ‌=1.6725×10−27−(1.6725×10−27+9×10−31‌kg) ‌=−9×10−31‌kg The energy released during the process ‌E=∆mc2 ‌E=9×10−31×9×1016 ‌=81×10−15‌ joules ‌ ‌E=‌