The unknown aldehydes/ketones and sodium borohydride are all more soluble in ethyl acetate than methanol. Would ethyl acetate therefore be a more suitable solvent for this experiment

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Which terms are used to identify pure substances