Strontium(Sr)
webelements.com
Physical properties
Melting Point: 777'C
Boiling Point: 1382'C
Density: 2.6 g/cm3
Phase: Solid
Plans for the future is to be in the fireworks on the forth of july.
Background: (Where and when it was discovered?)
Strontium was first recognized in 1790 by Irish physician Adair Crawford. The element was not prepared in pure form until 20 years later by a chemist Humpry Davy. It is used for production of color television tubes and in some kind of fireworks to give the color red. It is named after Strontian; a village in Scotland where it was discovered. It has 38 protons and electrons, and 50 neutrons. It has an atomic mass of 38.
By: Talia Santos.
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