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How much energy (in joules) is contained in one mole of photons (electromagnetic quanta) of frequency 2.3E+19 Hz?
14 years ago

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DrBob222
E = hf*6.022E23
14 years ago
Julie
thanks, now do u know the units to this problem
14 years ago
DrBob222
E is in joules. In this case it's for a mole and you might want to call it joules/mol.
14 years ago

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