why was the precipitate rinsed in step 7? what soluble impurities could have been on the filter paper along with the precipitate? how would the calculated results vary if the precipitate had not been completely dry? explain your answer

i dont know

explanation:

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conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.