The Fusion Reaction ²H + ³H $\rarr$ ⁴He + ¹n Releases 17

question 2

Multiple Choice

The fusion reaction ²H + ³H $\rarr$ ⁴He + ¹n releases 17.6 MeV of energy.The mass of ²H is 2.01410 u,the mass of ⁴He is 4.00260 u,and the mass of ¹n is 1.00866 u.What is the mass of ³H?

• A) 2.99716 u
• B) 3.01605 u
• C) 3.03494 u
• D) 3.04221 u
• E) 2.99982 u

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Definitions:

Beta Particle

An atomic nucleus during radioactive decay emits a high-speed, high-energy electron or positron.

Atomic Nucleus

The central core of an atom, composed of protons and neutrons.

Radioactive Material

Radioactive material consists of substances that emit radiation as a result of the spontaneous disintegration of atomic nuclei.