"The Natural Philosopher" wrote in message
...
Rob Morley wrote:

In article , "Chris Bacon"
says...

The Natural Philosopher wrote:

Ah. I hadn't thought that through. It [radon] has to be heavy, being
radioactive...

Eh?


It's usually large atoms that are unstable.

Its ALWAYS large atoms that are unstable.

?? what about tritium and deuterium - cant get much 'lighter' / 'smaller'
than that - both are radioactive,
/+geek more to the point its the ratio of protons to neutrons in the
nucleus that is the main reason for explaining radioactivity - but not the
only reason /-geek


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