Deduce the structures of the substituted heterocycles from the indicated names. Draw hydrogens bonded to the nitrogen, where applicable. The nitro group can be found in the Groups menu. Include formal charges if applicable.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: