Balloons filled with hydrogen and containing metal salts are ignited. When the balloon explodes, the characteristically colored flame for that metal is seen. 1. Fill desired number of balloons with ...
Two New York city high school students suffered burns when a popular chemistry experiment sent a plume of fire across the science lab, leaving one 16-year-old in critical condition, The New York Times ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback