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10 POINTS!! Calculate the wavelength (nm) of the electron having the kinetic energy ( K.E=1/2mv^2) of the above transition 434 nm.? Bag contains two red marbles six green ones one lavender four yellows and five orange marbles How many sets of five marbles include one each? Can someone inform me about the use of mining bitcoins? Will Elon Musk revolutionize the air travel industry with his sub-orbital space plane? Find the exact value of the expression. Sin(π/12)Cos(π/4) + Cos(π/12)Sin(π/4)....?