â¢ Graduate Medical Education (GME) for physicians. Inpatient care units at a VAMC can be categorized into two general types; from lowest to highest patient acuity: Medical / Surgical (M/S) and Intensive Care Unit (ICU).
That means that the different types of metals used in the stars each have a characteristic color. Here are some of the metals and specific compounds that are typically used in fireworks to produce different colors: Red: strontium (strontium carbonate, SrCO3), for intense reds and lithium (lithium carbonate, Li2CO3, or lithium chloride, LiCl) for medium reds. Orange: calcium (calcium chloride, CaCl2)
There are many different elements in fireworks. These are some of them and what they do. Copper is used to create mainly blue colors, and a little bit of green too. Carbon is used in fireworks prime components of black powder. Aluminum helps produce silver and white colors, and sparks and flames. Phosphorous helps fireworks ignite spontaneously in the air.