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Giulio M
Lv 5
Chemistry Help?
How many photons are contained in a burst of yellow light (589 nm) from a sodium lamp that contains 609 kJ of energy?
1 Answer
Relevance
- skipperLv 71 decade agoFavourite answer
E = 6.6262x10^-34 (3.00x10^8 / 589 x 10^-9)
E = 3.375 x 10^-19
609,000 / 3.375 x 10^-19 = 1.804 x 10^24
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