Physics, 24.02.2020 19:02 sandram74691
A fluorescent mineral absorbs 'black light' from a mercury lamp. It then emits visible light with a wavelength 520 nm. The energy not converted to light is converted into heat. If the mineral has absorbed energ with a wavelength of 320 nm, how much energy (in kJ/mole) was converted to heat?
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A fluorescent mineral absorbs 'black light' from a mercury lamp. It then emits visible light with a...
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