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The emission of mercury shows a line of wavelength 579 nm. how much energy is emitted as the excited electron falls to a lower level? Please help me figure out this integral question. Evaluate the integral of (19 / (x^3/2 - 196 x^1/2) )
use radicals & fractions, no decimal? Can someone give me natural existing solutions? Like not manmade solutions? What is the heat of formation of ethane, C2H6 ? What is the three lost of motion ?