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)
A mixture of solid and gaseous products are produced by the reactions, along with a very small amount of water. The obvious use for black powder in firework is as the âlift chargeâ, which propels the firework into the air. The fuse, which allows the delay before the bursting of the firework, and the bursting charge itself, will also utilise gunpowder.