The visible spectrum part of metal atom bright

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Reference no: EM13838836

The visible spectrum part of metal atom bright line spectra is used to produce the colors seen in fireworks. The atoms are excited by the explosion and then emit their characteristic color. Complete the table by using an equation to calculate the frequency s-1 and an equation to calculate the photon energy in J for eah of these wavelengths. 

 

Color: Red 

Metal: Stronntium (Sr) 

Representative compound: SrCo3  

Wavelength: 650 nm 

Frequency(s-1): ? 

Photon Energy(J):? 

 

Color: Orange 

Metal: calcium (Ca) 

Representative compound: CaCl2 

Wavelength: 670 nm 

Frequency(s-1): ? 

Photon Energy(J):? 

 

Color: Yellow 

Metal: Sodium (Na) 

Representative compound: NaNO3 

Wavelength: 610 nm 

Frequency(s-1): ? 

Photon Energy(J):? 

 

Color:Green 

Metal: Barium (Ba) 

Representative compound: BaCl2 

Wavelength: 590 nm 

Frequency(s-1): ? 

Photon Energy(J):? 

 

Color: Blue 

Metal: Copper (Cu) 

Representative compound: CuCl2 

Wavelength: 520 nm 

Frequency(s-1): ? 

Photon Energy(J):?

 

 

Reference no: EM13838836

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