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Questions tagged [nuclear]

For questions relating to the dynamics and processes that occur within and interactions between the nuclei of atoms.

3
votes
1answer
324 views

Uses of ruthenium-106?

I read a news article recently about a cloud of ruthenium-106 being released over Europe. The article mentioned one of the uses for this specific isotope is in fuel cells for satellites. I tried to do ...
10
votes
0answers
116 views

What happens when para-water ice is suddenly melted?

Background (hydrogen) In the case of recently liquified hydrogen (which is quite cold of course) it must be re-equilibrated before loading on to a rocket as fuel to avoid a sudden exothermic ...
6
votes
0answers
226 views

How to estimate the enrichment of U-234 from the enrichment of U-235?

Fresh nuclear fuel made from naturally occurring uranium (i.e. neither MOX nor ERU fuel) is mainly characterised by the enrichment of $\ce{^235U}$. The mass and activity concentrations of $\ce{^235U}$ ...
4
votes
0answers
475 views

Is order of reaction defined for nuclear reactions?

I am asking this question after asking a similar one for spontaneous nuclear decay phy.stack. Link Order of reaction is defined for chemical reaction. But wikipedia says about spontaneous nuclear ...
2
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0answers
27 views

What is the most stable pear-shaped nucleus?

I have heard on the Internet that there are at least three pear-shaped nuclei: radium-224, radon-220 (a direct product of the previous isotope), and barium-144. CERN has a webpage about this discovery ...