How many photons strike the leaf every second
A green leaf has a surface area of 2.10 {rm cm^2}. If solar radiation is 1030 {rm W/m^2}, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 {rm nm} for solar radiation.
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Consider the reaction. How much CaCO3 is produced if 47.5 moles NH3 are produced?
The background section describes why you want the bleach to be far in excess of the dye. State how much greater the bleach should be to be considered in large excess. If the due is 1 x 10-5 M how much can the bleach be diluted before you no longer
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How many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 {rm nm} for solar radiation.
Suppose that the microwave radiation has a wavelength of 12.7 cm. How many photons are required to heat 200. mL of coffee from 25°C to 62°C?
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What is the theoretical mass of xenon tetrafluoride that should form when 161 g of xenon is reacted with 140. g of F2? What is the percent yield if only 157 g of XeF4 is actually isolated?
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