HA! I didn't think how that might come across, but no: it's just been a long time since I last took a chemistry class, and the instructors were old back then. I

HA! I didn't think how that might come across, but no: it's just been a long time since I last took a chemistry class, and the instructors were old back then. I'm sure they've all since passed of old age, not from beryllium inhalation or organic mercury exposure or etc. etc.