1.How many protons, neutrons, and electrons does 238 Pu have?

1.How many protons, neutrons, and electrons does 238Pu have?

2. Element X has a half-life of 100 years. If I have a 128 Curie sample of element X, how long will I have to wait until its radioactivity has decreased to 0.5 Curies?

3. What is the difference between nuclear fusion and nuclear fission?

4. “A nuclear reactor is a bomb waiting to go off.” Discuss the merits of this statement.