http://www.lazyreign.com/beautiful-color/
Beautiful Color
which element of the periodic table is present in fireworks that spark beautiful color?
this element is also present in pyro-firecrakers giving Beautiful Colors at night.
RED: Strontium compounds; YELLOW sodium compounds, GREEN: Barium compounds; BLUE: Copper compounds plus a chlorine producer, PURPLE: a mixture of strontium and copper compounds, gold or black coal smoke, SILVER: burning titanium, aluminum or magnesium powder or flake.
