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Are you a QOTWer? Do you want to start a thread that isn't a direct answer to the current QOTW? Then this place, gentle poster, is your friend.
( , Sun 1 Apr 2001, 1:00)
Are you a QOTWer? Do you want to start a thread that isn't a direct answer to the current QOTW? Then this place, gentle poster, is your friend.
( , Sun 1 Apr 2001, 1:00)
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'Noble' refers to chemical reactivity, not radioactivity.
All the noble gases (Helium, neon argon, krypton, xenon, radon) have radioactive isotopes. In fact, all of radon's isotopes are radioactive.
( , Mon 18 Aug 2008, 14:54, Reply)
All the noble gases (Helium, neon argon, krypton, xenon, radon) have radioactive isotopes. In fact, all of radon's isotopes are radioactive.
( , Mon 18 Aug 2008, 14:54, Reply)
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