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Metal ions are responsible for common colours of reworks. When chemicals areheated. the ions emit characteristic wavelengths or colours of light....


i need help with this question , which substances go with the correct colours given in the question. Screen Shot 2018-08-04 at 1.48.21 PM-1.jpg

Screen Shot 2018-08-04 at 1.48.21 PM-1.jpg

Metal ions are responsible for common colours of fireworks. When chemicals areheated. the ions emit characteristic wavelengths or colours of light. This works much like the flame
test.a method usedtoidentifyasubetance bfltscolourinaflane. The most common colours in fireworks are red. orange. yellow. green. blue. and purple.
Astudentiswatchlngafireworkshowandseeeasetoffireworksgooifintheorderof red. green. purple. and yellow. Identify, in the correct order. the compounds that could
have resulted in that set of fireworks. Note: More than one answer is possible. but you
need to provide only one correct answer. LiCl(s)
SrCl; (5)
CaCl, (3)
NaCl(s)
BeCI: (s)
CuCl: (5)
KCl(s)
CsCl(s) PFP’WPS‘P.“ red green purple yellow |:|:|:|:| (Record your four-digit answer.)

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