Rachel is a 35 year old school teacher who has no man in her life and lives with her mother.
Each element give off a particular color when heated in a flame. (Some are colorless). Copper gives off a green flame but to do that there must be some copper compound IN the flame. (there are many other elements that also could be causing a green flame).
ï® H 2 O + X. The high energy H. and OH. radicals involved in combustion of the plastic are thus removed by the flame retardant and replaced with lower energy X. radicals. These radicals react with the plastic hydrocarbons to produce the hydrogen halide, regenerating the flame retardant.