Can efficiency of machine be equal to 1? justify your answer

J. j. thomson’s experiment disproved the theory that an atom

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a. sample absorbance at 315nm a 0.45 b 0.80