Astudent purified her compound using the incorrect solvent system, 5% hexanes in ethyl acetate. after evaporating the solvent, she took the following nmr. identify what peaks are impurities if any, and which are the product peaks

How many atoms are there in 5.70 mol of mg

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

What four properties do all waves have in common