Which outcome occurs when a large 239Pu mass accumulates?

💡 Explanation

Spontaneous fission occurs because a critical mass triggers an uncontrolled chain reaction; therefore, a nuclear explosion results rather than a gradual decay to lighter elements or passivation due to radiation.

• Which risk increases when the substrate temperature is poorly controlled during thin-film crystal lattice deposition?
• Which outcome occurs when unpolarized light encounters dichroic filter material?
• Which decay product creates risks inside sealed Am-241 smoke detectors?
• Which consequence results when an impurity distorts the electronic band structure semiconductor near room temperature?
• Which outcome occurs when molecular attractions dominate in chromatography?
• Which outcome occurs when a submarine's sonar transducer exceeds resonant frequency?