Determine the numbers of h2o molecules does one photon
1. Determine the numbers of photons at the 660 nm must be absorbed to melt the 4.0 x102 g office? (Hint: It takes 334 J to melt 1 g of ice at 0°C.)
2. Determine the numbers of H2O molecules does one photon convert from ice to water?
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The cost in million of dollars for city to clean p% of impurities from its water supply is provided by C= 325/100-p, where p is greater than zero and less than 100, determine cost of cleaning 90% of impurities from water supply.
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Determine the numbers of photons at the 660 nm must be absorbed to melt the 4.0 x102 g office? (Hint: It takes 334 J to melt 1 g of ice at 0°C.)
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