Identify the playwright--aeschylus, sophocles, euripides, or aristophanes--described in the following statement. 4. (1 pt) only seven of his plays survive, and many people consider his oedipus rex the greatest greek tragedy. a. aeschylus b. sophocles c. euripides d. aristophanes

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Is it safe to take 450mg of diphenhydramine hydrochloride?