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according to Planck's equation, E=hf, what is the relationship between the frequency and the energy of light?
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In an energy pyramid, which level has the most available energy?
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An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
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Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
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according to Planck's equation, E=hf, what is the relationship between the frequency and the energy...
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