Blue Copper
Why pay too much for Blue Copper items?
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 Van Gogh Glass - Blue Copper (VG380) US $5.98 
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 Van Gogh Glass - Violet Blue-Green Copper (VG568) US $5.98
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 Van Gogh Glass - Violet Blue-Green Copper (VG570) US $5.98
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How is visible spectroscopy used to identify the presence of blue copper compounds in water?
Needed for chemistry assignment?
blue Cu compds. give a peak in the range of 600-700 nm in Vis spectra. if the compd. is a blue Cu protein mimic then it will be in the range 600-640 nm.
SUGAR - Helpless
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