Why are heavy elements used in nuclear power plants?
104358
Why do only heavy radioactive elements perform fission?
47284
Why is the nucleus of an Iron atom so stable?
45397
Why is the (free) neutron lifetime so long?
86366
The Walking Dead: wouldn't all nuclear reactors be down?
68649
Can nuclear transmutation be observed in real time?
140370
Why don't neutrons cluster on their own?
6022
Are the protons and neutrons in the nucleus arranged in any particular way?
123654
How can energy be useful when it is 'abstract'?
157010
Can the Big Rip really rip apart an atomic nucleus?
33629
Why does the Sun's (or other stars') nuclear reaction not use up all its "fuel" immediately?
5848
How come neutrons in a nucleus don't decay?
141174
What is the half-life threshold for an isotope to be considered stable?
49627
What could explain the presence of Technetium in the spectral lines of stars?
40313
What element saved Iron Man from his blood poisoning?
110467
Do supernovae produce an appreciable amount of lithium?
25373
How do we know that some radioactive materials have a half life of millions or even billions of years?
92152
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