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susu susu
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What is the energy in joules of a mole of photons associated with red light of wavelength 7.00 × 102 nm? ( c = 3.00 × 108 m/s; h = 6.63 × 10–34 J • s; NA = 6.022 × 1023 /mole)

▸ 256 kJ

▸ 1.71 × 105 J

▸ 4.72 × 10–43J

▸ 12.4 kJ

▸ 2.12 × 1042J
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


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jchang19jchang19
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