a student used 5.06g of a mixture of copper sulphate pentahydrate and salicylic acid in the perfomance of the experiment. the student recovered 3.094g of salicylic acid and 2.146g of copper sulphate pentahydrate. what is wrong with the student's reuslt? how might this error have been avoided​

Why doesn't heat added to water make the tempature rise above 100c

Complete each row of the table below by filling in the missing prefix or missing exponent.

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