The Zwitter ion is one which has in aqueous solution A) One positive charge and one negative charge B) Two positive charges and one negative chige C) Two negative charges and one positive charge D) No electrical charges at all

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.