Question
Physics Question on Radioactivity
A radioactive element 242 92 X emits two α-particles, one electron and two positrons. The product nucleus is represented by 234 P Y . The value of P is _______.
Answer
The correct answer is 87
A radioactive element 242 92 X emits two α-particles, one electron and two positrons. The product nucleus is represented by 234 P Y . The value of P is _______.
The correct answer is 87