princeofgonville t1_j7fbdof wrote
Reply to comment by ECatPlay in Understanding that deuterium and tritium are simply isotopes of hydrogen, is there an equivalent periodic table that shows all known elements and their isotopes? by [deleted]
(a) this is fascinating and will distract me all day from what I was supposed two be doing.
(b) how come I didn't learn about this at school? (I did both chemistry and physics - was I not paying attention?)
[deleted] OP t1_j7gxplb wrote
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