On May 9, 2005, at 4:07 PM, Peter wrote: > has anyone tried dropping sodium chips (small bits) into a vat of > 80% hydrogen peroxide The wooden periodic table link I posted some time ago featured video/photos of a "sodium party" where rather LARGE bits (up to 175g) of sodium were dropped into water. Pretty impressive; seems to be rather non-linear... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist