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a nurse is preparing to administer potassium gluconate 3 meq/kg/day po divided in equal doses every 6 hr to a preschooler who weighs 42 lb.
available is potassium gluconate liquid 20 meq/15 ml. how many ml should the nurse administer per dose?

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants